名词
中文翻译：内部支流
同义词：
['internal branch', 'internal tributary例句：1. The river has several internal spurs that feed into the main channel.（这条河流有几个内部支流，它们流入主河道。）']
例句：
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1. The river has several internal spurs that feed into the main channel.
这条河流有几个内部支流，它们流入主河道。
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2. The town had two internal spurs that connected to the highway.
这个城镇有两个连接到高速公路的内部支路。
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3.The map shows the internal spurs of the mountain range.
地图显示了山脉内部的支流。