muscle weakness

• 肌无力

muscle weakness的用法和样例：

例句

1. Symptoms include shaking and muscle weakness.
   症状包括震颤以及肌无力。
2. While proximal muscle weakness is usually present, the skin lesions can precede the myositis by weeks to years.
   常出现近侧肌无力，皮肤损害先于肌炎数周至数年。