created sense approved 万年历/萬年曆 · wànniánlì · Islamic calendar
万年历 / 萬年曆
wànniánlì
Islamic calendar
A specific Islamic calendar introduced to the Yuan Dynasty court by the astronomer Jamal al-Din.
扎马剌丁编写的万年历对元代的历法改革起到了重要作用。
created sense approved 万年历/萬年曆 · wànniánlì · perpetual calendar
万年历 / 萬年曆
wànniánlì
perpetual calendar
A calendar that is valid for a long period, often showing both lunar and solar dates.
他在手机上装了一个万年历软件,方便查看农历日期。
adjective