verb🔗Share净化，使…无污染。 To remove pollutants from; to purify."The new water filtration system will unpollute the river, making it safe for swimming and fishing. "新的水过滤系统将会净化这条河流，使它变得适合游泳和钓鱼。environmentChat with AIVocabulary GamePractice Reading
adjective🔗Share未受污染的，无污染的 Not polluted; uncontaminated"The mountain spring offered perfectly unpolluted water, safe to drink straight from the source. "那山泉水清澈无比，是完全未受污染的，可以直接饮用，非常安全。environmentnatureChat with AIVocabulary GamePractice Reading
