But Herta Flor of the University of Heidelberg in Germany, thinks she might have cracked it.
但德国海德堡大学的赫塔福罗却认为她可能已经破解了其中奥秘。
The woman he called Fraulein Herta was 21 when she first started working for the 48-year-old Einstein.
爱因斯坦48岁时雇佣了一个21岁的叫做赫塔的姑娘。
The woman he called Fraulein Herta was 21 when she first started working for the 48-year-old Einstein.
爱因斯坦48岁时雇佣了一个21岁的叫做赫塔的姑娘。
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