Dutch scientists have come up with a DNA test that can determine a person's natural hair color, using no more than a drop of blood or saliva.

荷兰科学家发明了一项DNA测试，只需利用一滴血液或者唾液，就可以测定一个人天然的头发颜色。

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She really was blue-blood from the beginning with her father, a wealthy English banker, and her mother, a Dutch baroness.

她是贵族血统，父亲是英国富有的银行家，母亲是荷兰女爵。

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