名词
中文翻译：Unknown
同义词：
['exsanguination', 'hemorrhage', 'transfusion例句：1. The surgeon performed a venesection on the patient to remove his blood.（外科医生对病人进行了一次放血手术以清除他的血液。）']
例句：
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1. The surgeon performed a venesection on the patient to remove his blood.
外科医生对病人进行了一次放血手术以清除他的血液。
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2. The doctor advised him to undergo a venesection for his chronic anemia.
医生建议他接受一次截肢手术来治疗他的慢性贫血症。
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3. During the operation, the nurse administered a transfusion of blood to the patient.
在手术期间，护士给病人输注了血液。