methylmorphine

例句：

1. 1. The patient was given methylmorphine to relieve his pain.
   患者被给予甲基吗啡以缓解他的疼痛。
2. 2. The drug was administered in a dose of methylmorphine.
   药物以甲基吗啡的剂量被给予。
3. 3.Methylmorphine is a potent narcotic that can be used to treat severe pain.
   甲基吗啡是一种强效麻醉剂，可用于治疗严重疼痛。