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  1. power-driven

    • adj.
      operated or controlled by mechanical or electrical energy as distinct from manual labour
    • 釋義

    形容詞

    • 1. operated or controlled by mechanical or electrical energy as distinct from manual labour tractors and other power-driven machinery a power-driven saw
    • 更多解釋
    • adj.
      operated or controlled by mechanical or electrical energy as distinct from manual labor: tractors and other power-driven machinery a power-driven saw

    Oxford American Dictionary