短语词组短语affinal marriage 姻亲婚affinal relations 姻亲关系affinal kin 姻族affinal affined 姻亲的affinal relative 姻亲affinal l 同源的mutual affinal benefits 姻亲互惠affinal congenetic homologous isogenous 同源的extended affinal marriage 扩大姻亲婚 返回 affinal