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  1. refinement

    • IPA[rəˈfīnmənt]

    美式

    • n.
      the process of removing impurities or unwanted elements from a substance;the improvement or clarification of something by the making of small changes
    • noun: refinement, plural noun: refinements

    • 釋義

    名詞

    • 更多解釋
    • IPA[rɪˈfʌɪnm(ə)nt]

    英式

    • n.
      the process of removing impurities or unwanted elements from a substance: the refinement of uranium

    Oxford Dictionary

  2. 知識+