名词
中文翻译：血液循环
同义词：
['circulation', 'blood flow', 'hemorrhage', 'arterial', 'venous']
例句：
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1. Blood circulation is essential for the proper functioning of the body's organs.
血液循环对于身体器官的正常功能至关重要。
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2.The doctor advised him to exercise regularly to improve his blood circulation.
医生建议他定期锻炼以改善血液循环。
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3. During a heart attack, blood circulation can be severely disrupted.
在心脏病发作期间，血液循环可能会严重受阻。