cholagogue

例句：

1. 1. The patient was given a cholagogue to induce vomiting.
   患者被给予一种催吐剂以引起呕吐。
2. 2. The doctor prescribed the patient an emetic to help with nausea.
   医生给患者开了一种呕吐药来帮助缓解恶心。
3. 3. The medication is designed to stimulate the stomach and cause vomiting.
   这种药物设计用来刺激胃部并引起呕吐。