鎮靜劑 angolul

sedative [sedatives]▼(an agent or drug that sedates)
noun
[UK: ˈse.də.tɪv] [US: ˈse.də.tɪv]

tranquilizer [tranquilizers]▼(drug used to reduce anxiety or tension)
noun
[UK: ˈtræŋ.kwə.ˌlaɪ.zə(r)] [US: ˈtræŋ.kwə.ˌlaɪ.zər]