| 释义 |
| | | | NOUN | | | | | /ɪmˈpjʊərəti/ | | | | | 1 | C an amount of a substance , especially one that is not valuable or is of low quality , that is present in another substance 混杂进的物质；（尤指无价值的或劣质的）杂质 | new methods for removing the impurities in wine 去除酒中杂质的新方法 | | | | | 2 | U the quality of not being pure 不纯；不洁 | the impurity of the air breathed by mineworkers 矿工们所呼吸的不纯净空气 | | | |