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1. Oxford American Dictionary

   power-driven

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

   adj.

   形容詞

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

   power-driven

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

   Oxford Dictionary