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单词 sedative
释义

sed·a·tive

noun
/ˈsedətɪv/
/ˈsedətɪv/
  1. a drug that makes somebody go to sleep or makes them feel calm and relaxed镇静药 synonym tranquillizer
    • The doctor gave her a mild sedative to help her sleep.医生给了她一种药性平和的镇静剂来帮她入睡。
    Wordfinder
    • doze
    • dream
    • drowsy
    • insomnia
    • oversleep
    • REM
    • sedative
    • sleep
    • soporific
    • tired
    Topics Healthcarec2
    Oxford Collocations Dictionaryadjective
    • powerful
    • strong
    • mild
    verb + sedative
    • administer
    • give somebody
    • prescribe (somebody)
    Word Originlate Middle English: from Old French sedatif or medieval Latin sedativus, from Latin sedat- ‘settled’, from the verb sedare ‘settle’, from sedere ‘sit’.

sed·a·tive

adjective
/ˈsedətɪv/
/ˈsedətɪv/
[usually before noun]
  1. having the effect of making somebody go to sleep or feel calm and relaxed镇静药
    • the sedative effect of the drug这药物的镇静效果
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更新时间:2026/5/13 6:54:38