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单词 sedative
释义
N19559471sedativeSpoken.69Fiction.143Magazine.112Newspaper.58Academic.89 J3736586sedativeSpoken.9Fiction.15Magazine.33Newspaper.10Academic.19

sedative

/ˈsedətɪv/
promoting calm or inducing sleep
镇静的; 安眠的:

the seeds have a sedative effect.

这籽有镇静作用。

a drug taken for its calming or sleep-inducing effect
镇静剂; 安眠药。
词源
late Middle English: from Old French sedatif or medieval Latin sedativus, from Latin sedat- 'settled', from the verb sedare (see SEDATE1).
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更新时间:2025/8/12 12:12:35