名词
中文翻译：血液流动
同义词：
['bloodstream', 'blood flow', 'blood circulation']
例句：
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1. He was hit by a car and his blood flowed out of the wound.
他被汽车撞了，血流了出来。
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2. Blood flows through the body to keep it alive.
血液通过身体保持生命。
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3. The surgeon carefully controlled the blood flow during the operation.
外科医生在手术中小心控制血液流动。