漫灌mànguàn 1.一种粗放的灌溉方法,不平整土地,也不筑畦,让水顺着坡往地里流。{flood irrigation; extensive irrigation method where the land is not levelled or divided so water flows with the gradient} 2.(洪水)流入;漫进(某地区){(of flood) overflow}: 大水～,城郊街道都被淹了。{The excessive water inundated the streets in the suburbs.}€+