| 单词 | sit-up |
| 释义 | sit-upBrE /ˈsɪt ʌp/ NAmE /ˈsɪt ʌp/ (also crunch ) noun 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 |
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