这个封建制度，自周秦以来一直延续了三千年左右。

This feudal society, beginning with the Chou and Chin Dynasties, lasted about 3,000 years.

youdao

这个封建制度，自周秦以来一直延续了三千年左右。

This feudal society, beginning with the Chou and Chin Dynasties, lasted about 3,000 years.

youdao