释义
英英释义
场景例句
词态变化
相关词汇

sit-up

英

/ˈsɪt ʌp/

美

/ˈsɪt ʌp/

释义

noun仰卧起坐

英英释义

nounan exercise for the stomach muscles in which you lie on your back and bend your legs, then lift the top half of your body from the floor

场景例句

To keep fit, she does 20 sit-ups every morning.

词态变化

sit-up, sit-ups

相关词汇

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