| 单词 | sit-up |
| 释义 | sit-up (once / 984943 pages) n WORD FAMILY sit-up USAGE EXAMPLESAfterwards she says the pain was so excruciating she couldn't sit-up in bed without help for two weeks. BBC(Nov 28, 2016) Tomorrow morning, after you get out of bed, start with one sit-up or one wall push-up. US News(Jan 15, 2016) This pressure combined with the repeated flexing motion of a sit-up can squeeze spinal discs and possibly lead to herniation. Time(Dec 22, 2015) n a stomach exercise in which a person sits up from a supine position without using the arms for leverage Hyper stomach exercise, tummy crunch an exercise designed to strengthen the abdominal muscles |
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