noun🔗Share오염 물질, 유해 물질A foreign substance that makes something dirty, or impure, especially waste from human activities."Factory chimneys released pollutants into the air, making it difficult to breathe. "공장 굴뚝은 오염 물질을 대기 중으로 배출하여 숨쉬기 어렵게 만들었습니다.environmentsubstanceChat with AIVocabulary GamePractice Reading
