Advent noun | noun
Advent Adventnoun U1. the period of four weeks before Christmas in the Christian religion〔基督教的〕降临节〔圣诞节前的四个星期〕
advent ad·vent /
ˈædvɛnt ; ˈædvent /
noun written1. the advent of sth the time when something first begins to be widely used某事物的流行（出现，到来）:•the advent of the computer计算机的问世
