你关于动物的全部知识都局限在那本古老的百科全书中。

I think your entire knowledge of animals is encompassed within that ancient set of encyclopedias.

youdao

你关于动物的全部知识都局限在那本古老的百科全书中。

I think your entire knowledge of animals is encompassed within that ancient set of encyclopedias.

youdao