adj.有鎮(zhèn)靜作用的
n.鎮(zhèn)靜劑
Despite being classified as a depressant, alcohol initially acts as a stimulant on the central nervous system. 雖說被劃定為鎮(zhèn)靜劑，酒精最初卻是被當作中樞神經(jīng)系統(tǒng)的興奮劑。
抗抑郁藥
n.抗抑郁劑
adj.抗抑郁的
n.興奮劑
