n.家系；宗谱
This view of kinship helps explain why Mormons are so interested in genealogy. 这种有关血缘的观点可以帮助我们解释为什么摩门教徒对家系这么感兴趣。
Many libraries specialize in genealogy. 许多图书馆专门收藏氏族家谱。
The genealogy of his family was reduced to ashes in the fire. 他家的谱牒已在一次大火中化为灰烬。
