在一家医疗中心，霍金当众发表了长达一小时的演讲，名为《我的简史》。

Hawking titled his hour long lecture, "a Brief History of Mine" in a medical center.

youdao

在一家医疗中心，霍金当众发表了长达一小时的演讲，名为《我的简史》。

Hawking titled his hour long lecture, "a Brief History of Mine" in a medical center.

youdao