family treegenealogical tree谱系: ancestry; pedigree树: tree谱系树结构: hierarchical tree structure生物谱系树: genealogical tree关系树: relational tree下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:谱系树,即可在微信中查询翻译