Advent calendar

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++ˈAdvent ˌcalendar noun [countable]  a picture on thick paper which has parts like doors with smaller pictures behind them. You open one door each day in December until Christmas. 基督降临节日历

ˈAdvent ˌcalendar nounChineseSyllable  

Advent calendar
ˈAdvent ˌcalendar noun [countable]
a picture on thick paper which has parts like doors with smaller pictures behind them. You open one door each day in December until Christmas.

Advent calendarBrE /ˈædvent kælɪndə(r)/ 🔊NAmE /ˈædvent kælɪndər/ 🔊 nouna piece of stiff paper with a picture and 24 small doors with numbers on. Children open a door each day during Advent and find a picture or a piece of chocolate behind each one. 基督降临历（硬纸制成的儿童日历，上有门形开口，里面有图片或巧克力）