genealogy data失效和系统数据
Genealogy Graph学术家族树
Traces genealogy刻下痕迹
fictive genealogy虚构性谱系
Roche Genealogy罗氏族谱
Old Genealogy老族谱
language genealogy语言谱系
genealogy tree族谱
mixed genealogy混合家系
N-UNCOUNT（不可数名词） Genealogy is the study of the history of families, especially through studying historical documents to discover the relationships between particular people and their families. 系谱学
ADJ（形容词） genealogical 家谱的 [ADJ n]
He had engaged in genealogical research on his family shortly before the War.
就在战争爆发前不久，他从事过对自己家族的家谱研究。