anno domini
01
公元, 公元
used to refer to a date that is after the birth of Jesus Christ
例子
The ancient city was founded in 753 BC and later became a significant hub during the Roman Empire, enduring until AD 476.
这座古城建于公元前753年,后来成为罗马帝国时期的重要中心,一直持续到公元476年。
The famous mathematician, Euclid, made substantial contributions to geometry in the third century AD.
著名的数学家欧几里得在三世纪公元对几何学做出了重大贡献。



























