暴洪河流
Flash flood stream
以上为机器翻译结果，长、整句建议使用 人工翻译 。
地面被浸透以后，水流就无法渗入土壤中，而是开始迅速流入河流和小溪，这会造成水位上升继而引发暴洪。
When the ground become so saturated that water can no longer seep into the soil, it begins to run off quickly into rivers and streams and this causes a rise in water and a flash.
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