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  1. theory

    • IPA[ˈTHirē]

    美式

    • n.
      a supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained;a set of principles on which the practice of an activity is based
    • noun: theory, plural noun: theories

    • 釋義
    • 片語

    名詞

    片語