名词
中文翻译：Unknown
同义词：
['counterflow', 'flow in the opposite direction', 'reverse flow例句：1. The river has a counterflow that runs parallel to it.（这条河有一股与它平行的逆流。）2. The scientist discovered a flow in the opposite direction of the prevailing wind.（这位科学家发现了一种与盛行风向相反的流动。）3. The engineer designed a system to reverse the flow of oil from the tanks.（工程师设计了一个系统，将油从油箱中逆向流动。）']
例句：
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1. The river has a counterflow that runs parallel to it.
这条河有一股与它平行的逆流。
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2. The scientist discovered a flow in the opposite direction of the prevailing wind.
这位科学家发现了一种与盛行风向相反的流动。
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3. The engineer designed a system to reverse the flow of oil from the tanks.
工程师设计了一个系统，将油从油箱中逆向流动。