BC
🇺🇸
/ˌbiː ˈsiː/
🇬🇧
/ˌbiː ˈsiː/
abbreviation
R
Before Christ, used to indicate a number of years before the birth of Christ in the Christian calendar.
The Great Pyramid of Giza was built around 2560 BC.
吉萨的大金字塔大约建于公元前2560年。
translation
公元前