夏朝是否就是中国的第一个王朝，他们的首都是否就在此地，还不得而知。因为缺少关键证据--文字记载。

Whether the Xia were China's first dynasty and whether this was their capital is still not known and that's because we lack the key evidence - writing.

youdao

夏朝是否就是中国的第一个王朝，他们的首都是否就在此地，还不得而知。因为缺少关键证据--文字记载。

Whether the Xia were China's first dynasty and whether this was their capital is still not known and that's because we lack the key evidence - writing.

youdao