muscle fatigue

• 肌肉疲劳

muscle fatigue的用法和样例：

例句

1. Long hours spent in front of a computer screen can cause fatigue.
   长时间坐在电脑前会令眼部肌肉疲劳。
2. When playing sports, muscle fatigue as well as vigorous use of the muscles can cause cramping.
   当进行体育活动时，肌肉疲劳和肌肉的激烈运动都可能造成抽筋。