rheum

例句：

1. 1. He has rheumatism in his left shoulder.
   他的左肩有风湿病。
2. 2. The doctor prescribed him some medicine for his rheumatism.
   医生给他开了一些药来治疗他的风湿病。
3. 3. Rheumatism is a chronic disease that affects the joints and muscles.
   风湿病是一种慢性疾病，影响关节和肌肉。