ir·ri·ga·tion
noun/ˌɪrɪˈɡeɪʃn/
/ˌɪrɪˈɡeɪʃn/
[uncountable]- the practice of supplying water to an area of land through pipes or channels so that crops will grow
灌溉 - irrigation channels
灌溉渠 - Irrigation has increased the area of cultivable land.
灌溉增加了耕地面积。
- irrigation channels
- (medical) the process of washing out a wound or part of the body with a flow of water or liquid
冲洗（伤口或身体部位） - colonic irrigation
结肠灌洗
- colonic irrigation