Read Edit View history 纪元前 jìyuánqián BC Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 纪元前/紀元前 · jìyuánqián · BC 2026/03/04 纪元前 / 紀元前 jìyuánqián BC before the common era (BC) 这座古城建于纪元前三世纪。 created sense Mar 4, 2026, 02:25 AM