arthroclasia

例句：

1. 1. He has been suffering from arthritis for the past few months.
   他过去几个月一直患有关节炎。
2. 2. She was diagnosed with arthritis and had to take medication regularly.
   她被诊断出患有关节炎，需要定期服用药物。
3. 3. The doctor prescribed him a course of treatment for his arthritis.
   医生为他的治疗开了一系列的药。