🔍 牛津詞典
🔍 朗文詞典
🔍 劍橋詞典
🔍 柯林斯詞典
🔍 麥美倫詞典 🎯
🔍 韋氏詞典
檢索以下詞典：
(Mr. Ng 不推薦使用 Google 翻譯！)
最近搜尋：
- Nearby 79
- fraught 207
- soft goods 45
- id 65
- wrench 87
- reply 949
- chilli 193
- mechanic 525
- foil 278
- Nickname 99
- Pewter 62
- Thumb 361
- mugging 58
- practically 626
- commonly 483
- lidded 52
- skating 59
- Censor 111
- gangland 199
- coo 148
- yacht 225
- shrubby 55
- herd 753
- observer 579
- Flexible 312
- birth 970
- punch out 31
- alfresco 95
- agriculture 453
- god-awful 125
- African American 121
- scenic 202
- inculcate 79
- fry 616
- basis 737
- estate 635
- Plead 324
- MIGHTY 12
- casing 325
- Hint 193
- miner 589
- infidel 71
- usable 119
- Characteristic 274
- Tailored 160
- useful 848
- Creep 573
- fault 1013
- restraint 579
- limbo 54
- appalling 242
- Money 901
- UPHOLSTER 19
- Behavior 90
- impressionable 326
- curlicue 87
- convector 109
- flip-flop 148
- bomb 1065
- Contention 105
- waking 58
- amoeba 114
- Field 367
- archaeologist 110
- intrusion 269
- zone 999
- sham 138
- Dining table 76
- Crack down 11
- wordplay 104
- same 454
- Advice 282
- ingrown 54
- sunny 195
- Equality 232
- Norse 41
- charismatic 135
- Caution 65
- leadership 633
- curl 868
- intoxicating 153
- young 129
- covey 112
- stimulating 212
- by default 47
- plow 66
- Ancestry 249
- giveback 101
- circumcise 147
- vengeful 96
- Shun 88
- regress 173
- parade 1120
- flit 137
- ascending 106
- asynchronous 112
- quotation 719
- shortage 559
- tiller 64
- seep 206
- pillage 135
- overburden 103
- Breakdown 83
- go down 257
- boot 595
- single-handed 278
- relentless 249
- groom 153
- brain 691
- minstrel 62
- male 1184
- dine 386
- beast 574
- circular saw 119
- gangrenous 201
- divorce 795
- Tantalizing 33
- fetter 114
- pre-roll 81
- damn 269
- deconstruct 227
- shock 1018
- fratricidal 100
- church 734
- myrtle 180
- Properly 197
- Instrumental 142
- mixture 635
- manganese 99
- chart 686
- isolate 608
- Dressing 713
- fahrenheit 494
- perceptible 68
- wa 65
- fresh 542
- Exhibition 230
- creditable 151
- Count 259
- cairn 118
- dishonor 204
- vast 705
- overexpose 90
- counterpane 103
- Objectively 188
- niche 232
- Deceptive 128
- berry 477
- copyright 128
- Temper 411
- context 838
- seat belt 132
- fable 192
- heap 892
- shattering 80
- ceasefire 233
- spacious 403
- crew 684
- crisis 1094
- burlesque 118
- edit 386
- adhesion 120
- Starvation 100
- enrich 640
- streptococcus 56
- forgettable 117
- weight 463
- broadcast 961
- carpet-bomb 88
- utensil 319
- gunny 134
- trivial 243
- summery 43
- customs 256
- better 240
- discard 1957
- collector 218
- frustrate 491
- capsicum 98
- argument 1319
- fucking 163
- horrify 131
- deliberation 357
- correction 530
- bountiful 109
- imagination 760
- Slope 199
- paste 717
- scoop 295
- seabird 56
- rainy 438
- estimable 88
- langue 56
- biometrics 109
- blissful 193
- install 668
- Chip 230
- damage 1454
- dialogue 355
- lever 648
- bribery 406
- Origin 258
- imprison 539
- Academy 432
- cesium 98
- whittle 46
- Hedge 120
- catgut 127
- nineteen 398
- misappropriate 101
- confectioner's sugar 103
- Boom 466
- lose 551
- promotional 114
- crest 192
- rotate 702
- headhunt 53
- Coastline 90
- Compact 81
- noisy 818
- step on it 47
- pummel 149
- parka 71
- Premises 272
- mortified 164
- saloon 303
- leverage 475
- trainee 125
- Dumb 120
- material 1085
- Riveting 67
- coronavirus 168
- similarity 324
- troops 103
- Staff 913
- disband 143
- tenet 112
- difficult 225
- favour 542
- patent 331
- FUN 133
- arouse 831
- Strength 341
- guitar 144
- Decompose 134
- paralyse 255
- Society 137
- arrest 899
- angst 119
- ballast 90
- terminal 1000
- Recommendation 101
- Revise 383
- tutor 765
- EXILE 154
- whorehouse 71
- ginseng 100
- entreaty 163
- h 135
- drag 664
- liquefy 84
- junior 795
- Trainee 273
- profitable 618
- practicable 425
- Conceal 350
- butte 88
- perceive 762
- employee 670
- mow 136
- sexy 89
- jog 351
- chemise 121
- remnant 523
- storey 666
- blow out 178
- naught 71
- diarrhoea 190
- velocity 601
- commitment 584
- Apocalypse 191
- follow on 115
- bookie 96
- campanile 113
- fixated 124
- unchanged 58
- Threshold 59
- declare 678
- interdisciplinary 50
- Nebula 20
- weapon 947
- orator 69
- Solitude 22
- fiber optics 75
- enzyme 99
- springbok 63
- country 468
- Quartet 172
- dissociate 225
- involve 703
- egotist 155
- Forum 135
- pump up 144
- bring out 247
- milliliter 58
- presentable 79
- Rickety 7
- Retract 40
- Sparse 196
- chubby 189
- somebody 100
- collation 85
- adventure 627
- pick over 128
- Crumbly 65
- focal 111
- charger 99
- sterile 197
- lifetime 673
- bigoted 131
- falsetto 101
- kamikaze 59
- backslide 98
- Individual 248
- historically 41
- Volleyball 129
- Frightened 146
- homburg 58
- sentimentality 58
- dearest 160
- welt 62
- end result 191
- Migration 155
- monetarism 61
- arcade 321
- camp out 73
- Exponent 80
- graphic design 114
- telly 50
- Blessing 221
- he 124
- Shadow 547
- lecture 876
- anthropology 258
- nose 242
- he'll 157
- Data 145
- vegetate 49
- unfortunate 752
- soup 645
- recognise 152
- deaconess 133
- kindness 4167
- Man 228
- immature 92
- Sober 368
- nasal 182
- INTENSIVE 96
- deterrent 227
- Something or someone missing from somewhere 63
- harbor 231
- fore 146
- play at 39
- e-tailer 157
- contribution 1218
- Germany 371
- conjunction 569
- Collection 465
- carob 116
- consign 113
- inaudible 55
- Heating 184
- stickpin 108
- inferior 902
- wildly 115
- public 660
- Cramped 139
- sufferer 100
- starvation 615
- Devote 339
- ambassador 260
- gape 123
- glass 402
- slovak 42
- envision 207
- choke 687
- shortcoming 535
- Uninterested 133
- filthy 190
- cardiologist 102
- plop 150
- paratha 66
- (just) between you and me 25
- electoral register 92
- portcullis 54
- millstone 66
- thalidomide 47
- muzzy 70
- suppose 576
- Second 319
- CORE 719
- Mosque 276
- Venom 110
- trial 748
- Wry 106
- nowadays 511
- ask for 123
- Punish 129
- sic 86
- Legislative 60
- seizure 95
- painful 750
- superior 599
- accelerometer 52
- assertive 233
- chair 361
- dispersant 125
- irrigate 134
- stagy 165
- addiction 216
- germ 673
- pace 542
- fastening 191
- introduce 580
- unconvincing 120
- patriotism 139
- equipoise 58
- errant 129
- schoolmarm 49
- wattage 49
- bosom 511
- make up for 126
- Solve 160
- dash 670
- Thug 121
- councillor 158
- downtrodden 118
- taser 46
- hopeful 676
- meeting-house 57
- live through 89
- racism 222
- bedroom 166
- bipartite 100
- beet 85
- Dictate 333
- stringent 131
- invitation 781
- Correspond 27
- pauper 57
- boy 289
- optional 490
- duct 116
- corroborative 143
- prompt 744
- estop 110
- add on 174
- cohabit 128
- Program 403
- cottonwood 91
- fruit 511
- goo 96
- occupant 179
- petrol 1007
- Germinate 24
- hinder 355
- appetising 93
- range 634
- tractor 971
- hypocritical 140
- inherit 843
- Cinema 269
- Deny 264
- Lush 145
- Culinary 137
- burette 97
- surgeon 559
- foreleg 133
- four-square 136
- ravage 217
- tug 390
- plenteous 140
- divider 181
- rent 1086
- phosphate 52
- tissue 661
- Venture 288
- Poisoning 165
- Dwarf 189
- distinct 797
- disco 148
- subjugate 117
- argyle 107
- agree 479
- afloat 233
- neighborhood 438
- paperwork 79
- yoghurt 52
- unheeded 78
- rove 119
optional
★
adjective 
/ˈɒpʃ(ə)nəl/
/ˈɒpʃ(ə)nəl/ - something that is optional is available or possible if you want it, but you do not have to have it or do it 可选的；非强制的
Add 200 grammes of walnuts (optional). 加200克的胡桃（可选）。
The history course is optional, but English is compulsory. 历史课是选修的，但英语课是必修的。
an optional extra (=something that is available, usually for more money) （通常指需另交费的）额外可选之物 :Remote central locking comes as an optional extra. 遥控中央门锁是可供选择的额外配置。
Synonyms and related wordsAvailable and to be, or to become available: available, public, spare...
derived word
optionally
adverb Synonyms and related words
Available and to be, or to become available: available, public, spare...
👨🏻🏫 Mr. Ng 麥美倫詞典 📚 – macmillan.mister5️⃣.net
切換為繁體中文