景点的名称:暗河

景点的描述:

暗河是由地下水汇集而成的地下河道,它具有一定范围的地下汇水流域,暗河只有出口,而无入口。Subsurface stream refers to the underground river formed by collection of underground water, with underground water catchment of a certain range. A subsurface stream has only outlets but no inlets.

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