洪涝的英文：
flood

参考例句：

The red cross fly to the area of the flood,ready to dole out supplies of food and medicine.
红十字会飞往洪涝地区，准备发放食物与药品。

The film star lent his name to the efforts to raise money to help the flood victims.
该电影明星以自己的名义努力募款帮助洪涝灾民。

flood是什么意思：
n. 洪水，水灾，大批，大量
v. 淹没，泛滥，大量涌入，挤满，充满，照进，（使）溢流

flood lubrication
溢流式润滑

The land was desolated by floods.
洪水使田野荒芜。

Floods brought destruction to the vally.
洪水给山谷造了大灾害。

The accident unlocked a flood of tears.
这个意外让他的眼泪流了出来。

We are sympathetic with the flood sufferers.
我们同情水灾受难者。