BC是什么意思_BC怎么读_音标ˌbi:'si:

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BC是什么意思音标:英 [ˌbi:'si:]美 [ˌbi:'si:]

公元前

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

BC的用法和例句:

1.Mycenae was at the peak of its power around 1300 BC, after which it and its empire seemed to disappear virtually overnight.

迈锡尼文明大约在公元前1300年达到巅峰 随后 它同它的王朝似乎就在一夜之间 就退出了历史舞台

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