音标:['sedətɪvz] ;
n. 镇静药, 镇静剂( sedative的复数形式 )
n. a drug that reduces excitability and calms a person

sedatives的用法和样例:

例句

用作名词(n.)
  1. She has to take sedatives to calm her nerves.她必须服镇静剂来使她的神经镇定。
  2. The doctors drugged him with sedatives.医生给他服了镇静剂。

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A and P
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