20世纪80年代，计算器、日历、卡片文件和时钟帮你管理备忘记事本。

A calculator, calendar, card file, and clock helped you manage your 1980s filofax.

youdao

20世纪80年代，计算器、日历、卡片文件和时钟帮你管理备忘记事本。

A calculator, calendar, card file, and clock helped you manage your 1980s filofax.

youdao