myoatrophy

例句：

1. 1. Myoatrophy is a condition that causes muscle weakness and wasting.
   肌肉萎缩症是一种导致肌肉无力和消瘦的疾病。
2. 2. The patient had been suffering from myoatrophy for several years.
   这位病人已经患有肌肉萎缩症好几年了。
3. 3. Treatment of myoatrophy often involves physical therapy and exercise.
   治疗肌肉萎缩症通常需要物理治疗和锻炼。