名词
中文翻译：流河汇合角
同义词：
['stream angle', 'river junction angle']
例句：
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1.The angle of the stream junction is crucial for the survival of the plant.
流河汇合角对植物的生存至关重要。
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2.The angle of the stream junction can be measured using a protractor.
流河汇合角可以使用圆规来测量。
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3.The angle of the stream junction is important for the flow of water.
流河汇合角对于水流的流动非常重要。