| 单词 | impurity |
| 释义 | im·pur·ityBrE /ɪmˈpjʊərəti/ NAmE /ɪmˈpjʊrəti/ noun (plural im·pur·ities) [C ]a substance that is present in small amounts in another substance , making it dirty or of poor quality 杂质◆ A filter will remove most impurities found in water . 过滤器会滤掉水中的大部分杂质。[U ]the state of being dirty or not pure 肮脏；不纯；淫秽OPP purity |
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