o-yeom
pollution
noun
도시의 대기 오염이 심해지고 있습니다.
Air pollution in the city is getting worse.
강의 물 오염 때문에 물고기가 죽었어요.
The fish died because of water pollution in the river.
Popoling schedules reviews so words actually stick — plus speaking practice and guided conversations.
Start free14 days free. No card, no auto-charge.