wastewater
US /ˈweɪstˌwɔt̬·ər, -ˌwɑt̬·ər/
UK /ˈweɪstˌwɔː.tər/
명사
폐수, 하수
water that has been used in homes, businesses, or industries and is no longer clean enough for reuse without treatment
예시:
•
The factory discharges its treated wastewater into the river.
공장은 처리된 폐수를 강으로 방류한다.
•
Treating wastewater is crucial for environmental protection.
폐수 처리는 환경 보호에 매우 중요하다.