meprylcaine

例句：

1. 1. The patient was given meperidine to help him sleep.
   患者被给予美普瑞林以帮助他入睡。
2. 2.Meperidine is a powerful analgesic that can be used to treat severe pain.
   美普瑞林是一种强效的镇痛药，可用于治疗剧烈疼痛。
3. 3.Meperidine hydrochloride is a common medication for treating addiction and withdrawal symptoms.
   美普瑞林盐酸盐是治疗成瘾和戒断症状的常见药物。