Mechanical calculator
01
機械式計算機, 機械式計算器
a device that performs arithmetic operations through mechanical means, often using gears, levers, and other physical mechanisms, predating electronic calculators
文法情報
有生性の状態
無生物
形態的構成
複合語
可算
singular
not gender specific
複数形
mechanical calculators
例
The accountant used a mechanical calculator from the early 20th century to tally up expenses for the ledger.
会計士は20世紀初頭の機械式計算機を使って元帳の経費を集計しました。
