肌肉 HSK 5 jīròu muscle Explanation flesh Examples 我的腿肌肉很发达。 wǒ de tuǐ jīròu hěn fāzhǎo. My leg muscles are well-developed. 他用力捏了一下肌肉。 tā yùnlì niē xiàyí jiē zhèmeshēn. He pressed a muscle with force.