名词
中文翻译：胸骨脊
同义词：
['costal margin', 'costal border']
例句：
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1.The surgeon made a precise incision along the costal margin to remove the tumor.
外科医生沿着胸骨脊线精确地切开肿瘤。
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2. The patient was lying on his back with his arms at his sides, as if he had been cut across the costal border.
病人平躺在地上，双臂放在身体两侧，仿佛他的胸骨脊线被切断了。
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3. During surgery, the surgeon carefully removed the tissue from the costal margin to avoid damaging thesurrounding organs.
手术中，外科医生小心地从胸骨脊线上移除组织，以免损伤周围的器官。