ciclafrine

例句：

1. 1. The chemical was used as an anesthetic in the operating room.
   这种化学物质在手术室用作麻醉剂。
2. 2. The patient was given a dose of ciclafrine to relieve his pain.
   病人被给予一定剂量的氯仿以缓解他的疼痛。
3. 3. The doctor warned the patient not to use ciclafrine without medical supervision.
   医生警告病人未经医疗监督不得使用氯仿。