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flood alluvial plain洪泛滩区floodplain materials河流沉积物Floodwater resources雨洪水资源flood characteristic洪水特性flood classification洪水分类flood accident cause水害原因flooding correlation液泛关联式Flooding-searching泛洪搜索flood cause analysis洪涝成因分析flood submerged area洪水淹没范围