而群论是代数学中最古老最丰富的分支之一，是近世代数的基础。

But the group theory is in the algebra is most ancient one of richest branches, is the modern algebra foundation.

youdao

而群论是代数学中最古老最丰富的分支之一，是近世代数的基础。

But the group theory is in the algebra is most ancient one of richest branches, is the modern algebra foundation.

youdao