动词
中文翻译：循环
同义词：
['circulate', 'circulate through', 'circulate around']
例句：
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1.The blood circulates through the body to deliver oxygen and remove waste products.
血液通过身体循环，输送氧气并排出废物。
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2. The battery circulates electricity through its terminals.
电池通过其端子循环电流。
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3. The air circulates around the room, keeping it cool.
空气在房间里循环，保持凉爽。