arthrodia

例句：

1. 1. He developed a severecase of arthritis after years ofoveruse.
   他因多年过度使用而患上了严重的关节炎。
2. 2. The doctor prescribed him medicationto treat his arthritis.
   医生给他开了药来治疗他的关节炎。
3. 3. Arthritisis a common condition that affects the joints and can cause pain and stiffness.
   关节炎是一种常见的状况，影响关节并可能导致疼痛和僵硬。