mixed with foreign matter; adulterated
掺杂的,不纯的,掺假的
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an impure form of heroin .不纯的海洛因。
dirty
脏的
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a parasite that thrives in impure water .在污水中大量繁殖的寄生虫。
(of a colour)mixed with another colour
(颜色)杂色的。
morally wrong, especially in sexual matters
不道德的(尤指性方面的)
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citizens suspected of harbouring impure thoughts .被疑有不道德思想的公民。
defiled or contaminated according to ritual prescriptions
被玷污的,受玷污的
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the perception of woman as impure .认为女人不洁净的观念
"late Middle English (in the sense ‘dirty, containing offensive matter’): from Latin