Christian era
柯林斯词典
1. N the period beginning with the year of Christ's birth. Dates in this era are labelled ad, those previous to it bc 基督纪元 (Also called Common Era)
返回 Christian era
1. N the period beginning with the year of Christ's birth. Dates in this era are labelled ad, those previous to it bc 基督纪元 (Also called Common Era)