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  1. paddle wheel

    • n.
      a large steam-driven wheel with boards round its circumference, situated at the stern or side of a ship so as to propel the ship through the water by its rotation.
    • noun: paddle wheel, plural noun: paddle wheels

    • 更多解釋
    • IPA[ˈpadl ˌ(h)wēl]
    • n.
      a large steam-driven wheel with boards around its circumference, situated at the stern or side ...

    Oxford American Dictionary