名词
中文翻译：静脉
同义词：
['vessel', 'artery', 'capillaries']
例句：
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1. The veins in her arm are swollen and painful.
她的手臂上的静脉肿胀且疼痛。
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2. Blood vessels play a crucial role in the body's circulation.
血管在身体循环中起着至关重要的作用。
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3. The doctor examined her for signs of blood clots in her veins.
医生检查了她是否有静脉血栓的迹象。