n. supplying dry land with water by means of ditches etc
n. (medicine) cleaning a wound or body organ by flushing or washing out with water or a medicated solution
n. 灌溉, 冲洗
[医] 冲洗法, 灌溉
1. Irrigation is essential for growing crops in dry areas.
灌溉对于在干旱地区种植作物是必不可少的。
2. Many farmers use drip irrigation to save water.
许多农民使用滴灌来节约用水。
3. The government is investing in new irrigation systems to improve agriculture.
政府正在投资新灌溉系统，以改善农业。