sewage

US /ˈsuː.ɪdʒ/
UK /ˈsuː.ɪdʒ/
"sewage" picture
1.

污水, 下水道

waste water and excrement conveyed in sewers

:
The city's sewage system needs urgent repairs.
城市的污水系統急需維修。
Untreated sewage can pollute rivers and oceans.
未經處理的污水會污染河流和海洋。