镇定剂 Traditional 鎮定劑 zhèn dìng jì 🔊 tranquilizer + Review this word Meanings zhèn dìng jì 鎮定劑 tranquilizerdepressantsedative Its characters 镇zhènto press downHSK 6定dìngto fix; to set; to make definiteHSK 4剂jìa compound made by mixing ingredients…HSK 7–9