dezocine

例句：

1. 1. The patient took the dezocine tablet before surgery.
   病人在手术前服用了去痛药。
2. 2.The doctor prescribed the patient a dezocine to help him sleep.
   医生给病人开了去痛药来帮助他入睡。
3. 3.The patient was given dezocine to relieve his pain after the operation.
   手术后，病人被给予去痛药以缓解疼痛。