This part of the subject is called physical optics.

这部分内容叫做物理光学。

youdao

This part of the subject is called physical optics .

这部分内容叫做物理光学。

youdao

He is very interested in physical optics.

他对物理光学很感兴趣。

youdao

He is very interested in physical optics.

他对物理光学很感兴趣。

youdao