And to irrigate their crops, as in Bangladesh. 人们还用这些河水灌溉 例如孟加拉
Derives from the pipes that irrigate them around a central pivot. 耕地就围绕这些管子形成圆形
remove, irrigate, close. 移出 冲洗 缝合
It's used to irrigate an area the size of England. 整个系统被用来灌溉一片英国大小的区域