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
The accountant efficiently computed large sets of numbers using a comptometer during the 1950s.
会计在20世纪50年代使用计算器高效地计算了大量数字。
