BC 详细解释

BC

['bi:'si:]

abbr. 公元前(=Before Christ)
=B.C.

英英释义

副词 bc:

before the Christian era; used following dates before the supposed year Christ was born

同义词:B.C., before Christ

补充

BCBCn.1.公元前

例句

1. The brooch dates back to the fourth century BC.这枚胸针的历史可以追溯到公元前4世纪。 2. 550 B.C.公元前550年 3. in the fifth century B.C. [=between the years 499 and 400 B.C.]在公元前5世纪