ancestry

/ˈænsestri/📚 11086 58 1托福
Your ancestry is the fact that you are descended from certain people. 家世

noun [专属名词]祖先,血统;(动植物的)世系,演化;起源,滥觞

What is skeptical observers' opinion on ancestry testing?
持怀疑态度的观察者们对血统检测的看法是什么?

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