noun🔗Share镇定剂，安定药。 That which tranquillizes or soothes."The veterinarian gave the anxious cat a tranquilizer to calm it down before the operation. "兽医给那只焦虑的猫打了一针镇定剂，让它在手术前安静下来。medicineChat with AIVocabulary GamePractice Reading
noun🔗Share镇定剂，安定药. A drug used to reduce anxiety or tension; a sedative."The vet gave the frightened dog a tranquilizer to calm him down before the examination. "兽医给那只受惊的狗打了一针镇定剂，好让他在检查前安静下来。medicineChat with AIVocabulary GamePractice Reading
