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sedative
sedətɪv ˈsɛdətɪv
Word forms: plural sedatives
1 N-COUNT [ADJ n] 镇静剂 A sedative is a medicine or drug that calms you or makes you sleep. 镇静剂
  • They use opium as a sedative, rather than as a narcotic.

    他们把鸦片用作镇静剂而不是毒品。

SYN tranquillizer, narcotic, sleeping pill, opiate
2 ADJ [ADJ n] 有镇静作用的;有催眠作用的 Something that has a sedative effect calms you or makes you sleep. 有镇静作用的;有催眠作用的
  • Amber bath oil has a sedative effect.

    琥珀沐浴油有镇静安神效用。

SYN calming, relaxing, soothing, allaying
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