family tree

n. 系谱, 系谱图, 族谱, 族谱图

例句与用法：

A diagram showing a family lineage; a family tree.

宗谱一个显示家庭后裔情况的图表

I can not trace my family tree back farther than my great-grand parents.

我无法把我的家谱追溯到我曾祖父母以前。

A list of ancestors; a family tree.

家谱祖先录; 家族树

详细释义：

ph.

1. 家谱(图)

2. 【生】系统(树)