noun 下载 🔗分享 抑制剂,压制剂 A substance that suppresses. Examples : ""Cough drops often contain a cough suppressant to help stop you from coughing." " 润喉糖通常含有止咳剂这种咳嗽抑制剂,能帮你止咳。 medicine substance chemistry 与AI对话词汇游戏阅读练习