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.)

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

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