心氣和平的
ataractic n : a drug used to reduce stress or tension without reducing mental clarity [syn: {tranquilizer}, {tranquillizer}, {tranquilliser}, {antianxiety agent}, {ataractic drug}, {ataractic agent}] ataractic adj : tending to soothe or tranquilize; "valium has a tranquilizing effect"; "took a hot drink with sedative properties before going to bed" [syn: {ataraxic}, {sedative}, {tranquilizing}, {tranquilising}]