柯林斯词典emetic /ɪˈmɛtɪk/ (emetics) 1. N-COUNT An emetic is something that is given to someone to swallow, in order to make them vomit. 催吐剂2. ADJ Something that is emetic makes you vomit. 催吐的 返回 emetic剑桥词典a substance , especially a medicine , that causes vomiting 催吐剂（尤指药物） 返回 emetic