desomorphine

例句：

1. 1. The patient was given a dose of desomorphine to alleviate his pain.
   患者被给予剂量的阿片类药物以缓解他的疼痛。
2. 2. Desomorphine is a powerful narcotic that can cause addiction.
   阿片类药物是一种强力麻醉剂，可能导致成瘾。
3. 3. The drug's effects were quickly wearing off, leaving the patient feeling even more desperate.
   药物的效果很快消失，使病人感到更加绝望。