| 释义 |
im·pur·ityBrE /ɪmˈpjʊərəti/NAmE /ɪmˈpjʊrəti/ noun (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 |