名词
中文翻译：潮流
同义词：
['current', 'flow', 'stream例句：1. The river is a natural stream current that runs through the valley.（这条河流是一条自然流淌的溪流，穿过山谷。）']
例句：
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1. The river is a natural stream current that runs through the valley.
这条河流是一条自然流淌的溪流，穿过山谷。
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2.The scientist studied the behavior of stream currents in the ocean.
这位科学家研究了海洋中水流的行为。
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3.The stream current carries sediment and nutrients to the sea.
水流将沉积物和营养物质输送到大海。