Einstein had written an article in his later years (1946) with the subject of E=MC2.

爱因斯坦在晚年（1946年）写了一篇文章，题目是《E=MC2》。

youdao

Einstein had written an article in his later years (1946) with the subject of E=MC2.

爱因斯坦在晚年（1946年）写了一篇文章，题目是《E=MC2》。

youdao