sludge
🇺🇸
/slʌdʒ/
🇬🇧
/slʌdʒ/
A thick, wet, and messy mixture, like mud.
The pond was filled with sludge after the heavy rain.
大雨の後、池は泥で満たされました。
Waste material, often from factories, that has been processed.
The factory had to find a way to deal with the industrial sludge.
工場は産業廃棄物を処理する方法を見つける必要がありました。