contract the abdomen造句

例句与造句

1. Now do deep breathing, then forcefully breath out and contract the abdomen.
2. So back muscles work to shorten the back and abdominal muscles contract the abdomen.
3. Keep the head up and the eyes towards the ceiling, inhale and extend the abdomen, then immediately exhale and contract the abdomen while in the Figure 1 position.
4. It's difficult to find contract the abdomen in a sentence. 用contract the abdomen造句挺难的