narcotoline

例句：

1. 1.Narcotoline is a powerful narcotic that can cause addiction.
   麻醉药是一种强力的麻醉剂，可能导致成瘾。
2. 2. The patient needed to be sedated for the surgery.
   病人需要被麻醉才能进行手术。
3. 3.Narcotoline was used as an alternative to opioids in pain management.
   麻醉药作为替代阿片类药物用于疼痛管理。