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    1. 首頁英語詞典efficientefficient英英釋意

      efficient

      英 [?'f??(?)nt] 美[?'f??nt]
      • adj. 有效率的;有能力的;生效的

      英英釋意


      1. being effective without wasting time or effort or expense;
      "an efficient production manager"
      "efficient engines save gas"
      2. able to accomplish a purpose; functioning effectively;
      "people who will do nothing unless they get something out of it for themselves are often highly effective persons..."-G.B.Shaw
      "effective personnel"
      "an efficient secretary"
      "the efficient cause of the revolution"