meladrazine

例句：

1. 1.The meladrazine was effective in treating the patient's condition.
   这种药物在治疗病人的病情上是有效的。
2. 2. The meladrazine was prescribed by a doctor for the patient's chronic pain.
   这种药物是由医生开给病人的慢性疼痛的。
3. 3.The patient took the meladrazine daily for several weeks before the symptoms improved.
   患者每天服用这种药物几周后症状才有所改善。