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  1. planimeter

    • IPA[plaˈnɪmɪtə]

    英式

    • n.
      an instrument for mechanically measuring the area of a plane figure.
    • noun: planimeter, plural noun: planimeters

    • 更多解釋
    • IPA[pləˈnimədər]

    美式

    • n.
      an instrument for mechanically measuring the area of a plane figure.

    Oxford American Dictionary