tran·quil·iz·er /-ˌlaɪzɚ/
鎮定劑
tran·quil·iz·er /-ˌlaɪzɚ/ 名詞
利眠寧,甲氨二氮卓
Tran·quil·i·zer, Tran·quil·li·zer n. One who, or that which, tranquilizes.
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tranquilizer
n : a drug used to reduce stress or tension without reducing
mental clarity [syn: tranquillizer, tranquilliser, antianxiety
agent, ataractic drug, ataractic agent, ataractic]