最終更新日：2024/07/29

A mechanical or electromechanical calculator; an adding machine without a crank, driven instead by keypress.

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comptometer

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元となった辞書の項目

comptometer

noun

A mechanical or electromechanical calculator; an adding machine without a crank, driven instead by keypress.

I found an old comptometer in my grandfather's attic.

意味（1）

A mechanical or electromechanical calculator; an adding machine without a crank, driven instead by keypress.