潘克·塞普在文章中提出的论点是，动物的笑是人类快乐的基础。

And he makes the argument that animal laughter is the basis for human joy.

youdao

潘克·塞普在文章中提出的论点是，动物的笑是人类快乐的基础。

And he makes the argument that animal laughter is the basis for human joy.

youdao