劍橋詞典a strong drug that makes people calm or helps them to sleep 巴比妥酸鹽（一種鎮(zhèn)靜劑、安眠藥） He died from an overdose of alcohol and barbiturates. 他死于過(guò)量飲酒和服用巴比妥酸鹽。 返回 barbiturate