在线词典五百年前是一家上祖本是同一宗族。指同姓相称,拉攀关系。拼音wǔ bǎi nián qián shì yī jiā解释上祖本是同一宗族。指同姓相称,拉攀关系。英文释义five hundred years ago we were the same family (saying) (said of persons with the same surname)