Today we'll discuss the theory of relativity as it applies to us... Read on Young Einsteins!

今天我们会讨论适用的相对主义理论…请看年轻的爱因斯坦！

youdao

Today we'll discuss the theory of relativity as it applies to us... Read on Young Einsteins!

今天我们会讨论适用的相对主义理论…请看年轻的爱因斯坦！

youdao