flash flood

flash floodflash floodD.J.:[ˈflæʃˈflʌd]K.K.:[ˈflæʃˈflʌd]1.■山洪暴发

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flash flood1.■[美国英语](顺狭窄溪谷或山坡坡面下泻的)骤发洪水，暴洪2.■(暴雨)骤发洪水

见:flood: flash flood