perpetual calendar

• 万年历

perpetual calendar的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:

1. a chart or mechanical device that indicates the days of the week corresponding to any given date over a long period of years

perpetual calendar的用法和样例：

例句

1. Products are mainly used in computer motherboards, calculator, calendar, watches, cameras, cordless phones and so on.
   产品主要应用于电脑主机板，计算器，万年历，手表，照相机，无绳电话等。