是的，历史文化。我听说一本书是关于很久很久以前，很久很久以前在中国。那时侯有许多不同的国家。

Yes, history culture. I've heard of one book about a long time ago, a long time ago in China. When there were different like different states.

youdao

是的，历史文化。我听说一本书是关于很久很久以前，很久很久以前在中国。那时侯有许多不同的国家。

Yes, history culture. I've heard of one book about a long time ago, a long time ago in China. When there were different like different states.

youdao