名词
中文翻译：直腿
同义词：
['rectus abdominis', 'rectus abdominismuscle']
例句：
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1. The patientwas lying on his back with his legsstraight out.
病人平躺在背上，双腿伸直。
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2. During the surgery, the surgeonhad to reposition the tubulus rectus to correct the deformity.
手术期间，外科医生必须重新定位直腿肌以纠正畸形。
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3. Thepatient's condition improvedsignificantly after the correction of thetubulus rectus.
经过纠正直腿肌后，患者的病情明显好转。