arthritic atrophy

例句：

1. 1.He has been suffering from arthritis for the past two years.
   他过去两年一直患有关节炎。
2. 2. The doctor prescribed him some medication to treat his arthritis.
   医生给他开了一些药来治疗他的关节炎。
3. 3.Arthritis can cause severe pain and limit movement in the joints.
   关节炎可以引起严重的疼痛并限制关节的活动。