名词
中文翻译：回水沟
同义词：
['backwater', 'backwater channel例句：1. The backwater gully is a popular spot for bird watching.（回水沟是观鸟的好地方。）']
例句：
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1. The backwater gully is a popular spot for bird watching.
回水沟是观鸟的好地方。
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2.The backwater gully was filled with debris from the flood.
回水沟被洪水冲积的杂物填满了。
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3. The backwater gully is often used as a habitat for rare species of fish.
回水沟常常成为稀有鱼类的栖息地。