sit-up

noun
🔊/ˈsɪt ʌp/
🔊/ˈsɪt ʌp/
(also crunch)
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  1. an exercise for making your stomach muscles strong, in which you lie on your back on the floor and raise the top part of your body to a sitting position仰卧起坐
    • He does 20 sit-ups every morning.他每天早上做20次仰卧起坐。
    Topics Health and Fitnessc2