資料來源 : pyDict

縮放繪圖儀; 繪圖縮放儀

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Eidograph \Ei"do*graph\, n. [Gr. ? form + graph.]
   An instrument for copying drawings on the same or a different
   scale; a form of the pantograph.