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impurity

英 [ɪm'pjʊərɪtɪ] 美[ɪm'pjʊrəti]
英英释义 实用场景例句
  • n. 杂质；不纯；不洁

英英释意

1. worthless material that should be removed;
"there were impurities in the water"
2. the condition of being impure