pethidine hydrochloride

例句：

1. 1. Thismedicine is used to treat severe pain and anxiety.
   这种药物用于治疗严重的疼痛和焦虑。
2. 2.The patient was given this medication as a last resort.
   患者被给予这种药物作为最后的手段。
3. 3. The doctor prescribed the patient a dose of pethidine hydrochloride for his pain relief.
   医生为患者的疼痛缓解处方了一片盐酸哌替啶。