Comptometer
01
计算器, 机械计算器
a mechanical calculator developed in the late 19th century, featuring multiple rows of keys corresponding to digits
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
comptometers
例子
In the early 20th century, offices relied on comptometers for fast and accurate calculations of financial data.
在20世纪初，办公室依靠计算器进行快速而准确的财务数据计算。
