“肌肉疲惫”常见的英文表达是 muscle fatigue。
“muscle”意为“肌肉” ,“fatigue”指“疲劳;疲惫” ,二者组合就精准表达了“肌肉疲惫”这一含义。例如:After a long workout, he was experiencing muscle fatigue.(长时间锻炼后,他出现了肌肉疲惫的状况。 )