劍橋詞典abbreviation for Before Common Era or Before Current Era or Before Christian Era: used when referring to a year before the birth of Jesus Christ when the Christian calendar starts counting years 公元前(Before Common Era,Before Current Era 或 Before Christian Era的縮寫) Celtic remains were found dating from as early as 1200 BCE. 發(fā)現(xiàn)的凱爾特人遺址歷史可追溯到公元前1200年。 比較BC CE 返回 BCE