irrigate
verb [ T ] uk/ˈɪr.ɪ.ɡeɪt/ us/ˈɪr.ə.ɡeɪt/
(SUPPLY WATER)
灌溉
to supply land with water so that crops and plants will grow
irrigated land/fields 经灌溉的土地/田野
(WASH)
medical specialized冲洗（尤指伤口）
to wash an injured part of a person's body, especially a cut, with a flow of liquid