详细解释:n. 灌溉, 冲洗
【医】 冲洗法, 灌溉
英语解释：
名词 irrigation:
supplying dry land with water by means of ditches etc(medicine) cleaning a wound or body organ by flushing or washing out with water or a medicated solution例句：
A long narrow trench or furrow dug in the ground, as for irrigation, drainage, or a boundary line.沟渠，排水沟，水道在地面上狭长的沟渠或细沟，用于灌溉、排水或用作分界线