名词
中文翻译：血管
同义词：
['vein', 'artery', 'capillary', "venous例句：1. The doctor examined the patient's venation and found no signs of infection.（医生检查了病人的静脉，没有发现感染的迹象。）"]
例句：
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1. The doctor examined the patient's venation and found no signs of infection.
医生检查了病人的静脉，没有发现感染的迹象。
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2.Blood flows through the venation in our body.
血液在我们的身体里通过静脉流动。
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3.The venation is responsible for carrying oxygenated blood back to the heart.
静脉负责将富含氧的血液输送回心脏。