irrigationKK [ˌɪrəˈgeʃən] ｜ /ˌɪrəˈgeɪʃən/
GEPT 中高級
C1noun
the process of supplying water to an area of land in order to make crops grow
The farmer set up a network of canals and pipes for irrigation, ensuring that his crops received enough water to thrive.
灌溉
C1noun
(medicine) the process of cleaning a wound or a body part by washing with a stream of water or a medicated solution
After the surgery, the doctor performed irrigation on the patient's wound to ensure it was thoroughly cleaned and free from any contaminants.
（醫）沖洗；灌洗