相关单词同义词foreign matters, nastiness, 近义词 contamination 污染, pollution 污染, adulteration 搀假, uncleanness 不清洁, infection 传染, dirtiness 污秽, dirt 污垢, alloy 合金, dross 浮渣, impureness 污染反义词purity, 纯净临近词impute, impure, impurity gas, impurity ion, impurity band, impurity test, impurity iron, Impurity pump, impurity type, impurity atom, impurity belt, impurity ions相似词impulsive, impulsiveness, impunity, impure, imputation, impute sth to sb, in, in a dream idiom, 返回 impurity