Mechanical calculator
01
机械计算器, 机械式计算装置
a device that performs arithmetic operations through mechanical means, often using gears, levers, and other physical mechanisms, predating electronic calculators
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
mechanical calculators
例子
The accountant used a mechanical calculator from the early 20th century to tally up expenses for the ledger.
会计使用了20世纪初的机械计算器来汇总分类账中的费用。
