基本解释n.洪水同根派生 floodwater相关词英汉例句用作名词 (n.)Floodwaters began receding in some areas of Kentucky.洪水在肯塔基州的某些区开始退了。The villagers built a dam to hold back the floodwater.村民们建了一个堤坝来阻止洪水。floodwater更多例句