impurity

美 [ɪmˈpjʊrəti]
英 [ɪmˈpjʊərəti]
  • n.杂质;肮脏;不纯;淫秽
  • 网络不洁;不道德;混杂物
复数:impurities  
impurity
n.
1.
[c]
杂质a substance that is present in small amounts in another substance, making it dirty or of poor quality
A filter will remove most impurities found in water.
过滤器会滤掉水中的大部分杂质。
2.
[u]
肮脏;不纯;淫秽the state of being dirty or not pure

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