adj.使安靜的；使鎮(zhèn)靜的
n.鎮(zhèn)靜劑；能使安靜的東西
Barbiturates are used for their calming, sedative effects. 巴比妥酸鹽類具有鎮(zhèn)靜、安神作用。
The doctor gave her a sedative medicine and she then slept for eight hours. 醫(yī)生給她一種鎮(zhèn)靜藥后她睡了八小時。
n.鎮(zhèn)靜劑
名詞sedative的復(fù)數(shù)形式.
