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TOEFL BNC: 15794 COCA: 17928
impurity
ɪmpjʊərɪti ɪmˈpjʊrəti
Word forms: plural impurities
1 N-COUNT [usually plural] 杂质;不纯物质 Impurities are substances that are present in small quantities in another substance and make it dirty or of an unacceptable quality. 杂质;不纯物质
  • The air in the factory is filtered to remove impurities.

    工厂里的空气要经过过滤,以清除其中的杂质。

SYN dirt, pollutant, scum, grime
2 N-UNCOUNT 淫乱;不贞 Impurity is the state of being no longer pure, especially sexually pure. 淫乱;不贞
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TOEFL BNC: 15794 COCA: 17928
TOEFL BNC: 15794 COCA: 17928
TOEFL BNC: 15794 COCA: 17928
impurity
General words for materials and substances: substance, material, powder...
Dirty: dirty, filthy, messy...

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