drainageKK [ˈdrenədʒ] ｜ /ˈdreɪnədʒ/
GEPT 中高級
C1noun
the process or technique of removing surface and sub-surface water from an area, typically with the use of drains and channels
The city’s drainage system was not properly maintained, causing flooding during heavy rains.
排水系統；排水工程
C2noun
the act or process of draining liquid from a place, vessel, or container
The heavy rainfall caused significant issues with the drainage in the city, resulting in flooding on some streets.
排水；疏水過程