名词中文翻译
中文翻译：逆流
同义词：
['counterflow', 'countercurrent flow', 'countercurrent motion']
例句：
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1.The river has a countercurrent that helps to clean the water.
这条河有一个逆流，有助于清洁水。
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2. The scientists used a countercurrent to separate the oil from the water.
科学家们使用一个逆流来将油从水中分离出来。
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3.The countercurrent flow is responsible for the movement of nutrients in the ocean.
逆流流动是海洋中营养物质移动的原因。