floodingn.泛滥；[医]产后出血adj.泛滥的动词flood的现在分词形式.floodv.淹没；充满n.洪水flooding water tunnel导流洞flood tide depression涨潮低降Flood Control Command防汛指挥flood control in city城市防洪flood characteristics洪水特性flood risk perception水灾风险认知flood into the market充斥市场flood retention basin蓄滞洪区flood and ebb channel涨落潮槽flood diversion works分洪工程