adjective🔗Share未玷污的，纯洁的 Not sullied."The mountain lake was known for its unsullied water, crystal clear and untouched by pollution. "这个山上的湖泊以其未经污染的湖水而闻名，湖水清澈见底，没有任何污染。moralcharacterqualityChat with AIVocabulary GamePractice Reading
