“膝弯曲”的英语

“膝弯曲”的拼音为：xī wān qū...

与此同时, 要确保你的双膝弯曲的幅度不大.Along with that, make sure you don't have much knee bend.单膝向胸部收缩.平躺,双膝弯曲. 膝盖上提,单膝靠近胸部,保持20秒.Hold thighknee and bring one knee up to chest. Hold 20 seconds.单膝向胸部收缩.——平躺,双膝弯曲.膝盖上提,单膝靠近胸部,保持20秒.Hol...