muscle是可数名词。muscle可作名词和动词两种词性，作为名词时，是可数名词，复数形式为muscles，含义为“肌肉”、“体力”、“权力”、“威信”、“影响力”；作为动词，含义为“强取”。
muscle的中文含义及用法介绍
muscle主要用作名词和动词，作名词，意为肌肉;肌;体力;权力;威信;影响力；作动词，意为强取。例句有：
1、This exercise will work the muscles of the lower back.
这样的运动可以锻炼腰部的肌肉。
2、He's an intelligent player but lacks the muscle of older competitors.
他是个聪明的选手，但却缺乏老对手的体力。
3、Keeping your muscles strong and in tone helps you to avoid back problems...
保持肌肉强壮发达有利于预防背部疾病。
4、Eisenhower used his muscle to persuade Congress to change the law...
艾森豪威尔用他的影响力说服国会修改了该项法律。
5、He stood without moving a muscle, unable to believe what his eyes saw so plainly.
他站在那里一动不动，不能相信眼前如此清清楚楚看到的一切。
6、He's an intelligent player but lacks the muscle of older competitors.
他是个聪明的选手，但却缺乏老对手的体力。
7、Take a warm bath to soothe tense, tired muscles.
洗个热水澡，让紧张疲劳的肌肉放松一下。
8、She tensed her muscles in anticipation of the blow.
眼看要挨打，她绷紧了肌肉。
9、In breathing the chest muscles expand the rib cage and allow air to be sucked into the lungs.
呼吸时胸部肌肉使胸廓扩大让空气吸入肺部。
10、Each position will work the muscles in a different way
每种姿势都会以不同方式活动肌肉。
