verb🔗Share정화하다, 깨끗하게 하다To remove pollutants from; to purify."The new water filtration system will unpollute the river, making it safe for swimming and fishing. "새로운 정수 시스템은 강을 정화하여 수영과 낚시를 안전하게 만들 것입니다.environmentChat with AIVocabulary GamePractice Reading
adjective🔗Share오염되지 않은, 깨끗한Not polluted; uncontaminated"The mountain spring offered perfectly unpolluted water, safe to drink straight from the source. "산속 샘물은 오염되지 않은 완벽한 물을 제공하여, 수원지에서 바로 마셔도 안전했다.environmentnatureChat with AIVocabulary GamePractice Reading