family tree
柯林斯词典
1. N-COUNT A family tree is a chart that shows all the people in a family over many generations and their relationship to one another. 家谱; 族谱
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family tree (family trees)
剑桥词典
- a drawing that shows the relationships between the different members of a family , especially over a long period of time
（尤指年代久远的）家谱，家系图 返回 family tree