名词
中文翻译：主动脉上部同义词
同义词：
['superior aorta', 'superior vena cava']
例句：
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1. The patient was taken to the operating room for surgery.
病人被送到手术室接受手术。
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2. The surgeon performed the operation on the patient's superior aorta.
外科医生在病人的主动脉上部进行了手术。
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3. The superior vena cava is located above the heart and helps to drain blood away from the body.
上腔静脉位于心脏上方，帮助将血液从身体中引流出去。