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- PART 19
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- unrewarding 56
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- flip side 133
- FIASCO 53
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- victorious 724
- Circulate 204
- dam 805
- poinsettia 49
- asleep 601
- Subsequent 126
- notification 268
- dilettante 116
- ethic 283
- tradition 682
- Manufacturer 286
- germ 672
- grew 90
- galaxy 177
- fearsome 120
- prone 276
- Profitable 141
- busybody 99
- at 396
- view 1245
- Assistance 257
- havoc 186
- Arrange 367
- chasten 76
- Clue 209
- complaisance 105
efficiency
★
★
noun [U] 
/ɪˈfɪʃ(ə)nsi/
/ɪˈfɪʃ(ə)nsi/ | singular | efficiency |
| plural | efficiencies |
- the ability to work well and produce good results by using the available time, money, supplies etc in the most effective way 效率；效能
The inspectors were impressed by the speed and efficiency of the new system. 视察者对新系统的速度和效率很满意。
improve/increase efficiency :The new technology is aimed at improving efficiency and customer service. 新技术旨在提高效率和客户服务。
Synonyms and related wordsUsefulness and efficiency: usefulness, efficiency, effectiveness...
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