人们已经提出了各种各样的理论，很多理论聚焦于来自理论物理学的深奥观点。

Various theories have been put forward, many focusing on esoteric ideas from theoretical physics.

youdao

人们已经提出了各种各样的理论，很多理论聚焦于来自理论物理学的深奥观点。

Various theories have been put forward, many focusing on esoteric ideas from theoretical physics.

youdao