myofibrosis

例句：

1. 1. He developed a muscle fibrosis after years of overuse.
   他因长期过度使用而发展了肌纤维炎。
2. 2. The condition is characterized by inflammation and scarring of the muscles.
   这种状况的特征是肌肉发炎和瘢痕化。
3. 3.Myofibrosis can be caused by various factors such as overuse or injury.
   肌纤维炎可以由各种因素引起，如过度使用或损伤。