irrigation [ˌɪrɪ'ɡeɪʃn]

以下由轻松背单词网站提供

n.灌溉，冲洗

supplying dry land with water by means of ditches etc

Irrigation is easy in the South because of the abundance of water. 南方多水，利于灌溉。
Irrigation is important for farming. 灌溉对农业是非常重要的。