B.C. [,bi'si]以下由轻松背单词网站提供
单词级别第4级基本释义(=Before Christ的缩写)公元前英英释义before the Christian era; used following dates before the supposed year Christ was born;参考例句The Great Wall dates from the third century B. C. 万里长城建成于公元前三世纪。The First Emperor of Qin unified China in 221 B. C. 秦始皇于公元前221年统一中国。 推荐阅读 |