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詞 impurity:
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worthless or dangerous material that should be removed
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the condition of being impure
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用作名詞 (n.)
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Filtering the water removed some of its impurities.
把水篩選一下下擦掉好幾回些懸浮物。
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Workers are removing impurities from silver.
操作人員們正徹底清除銀中的其它雜物。
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以內信息內容獨門構思，受文獻權保護的，侵權行為必究
海詞字典，十二年茶葉品牌
美
[?m'pj??r?t?s]