1) cousin marriage
表亲婚
1.
This calling maternal uncle and paternal annt pavents-in-law was mainly caused by cousin marriage,the most ancient Chinese marriage custom,and existed in the spoken lan-guage of human beings before the appearance of the written language.
中国最古老的婚俗——表亲婚是导致舅姑称公婆的最主要原因。
补充资料：表亲
1.中表亲戚。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。