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BNC: 20368 COCA: 18556
sedative
noun [C] /ˈsedətɪv/
singularsedative
pluralsedatives
  1. a drug that makes someone calmer, or makes them sleep 镇静剂
     Synonyms and related words
    Types and forms of medicine: amphetamine, anabolic steroid, anaesthesia...

derived word

sedative

adjective
 Synonyms and related words

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