目前学界关于春秋时期晋国人口总量问题的研究尚是一段空白。

At present, the research about population of Jinn state has not be done.

youdao

目前学界关于春秋时期晋国人口总量问题的研究尚是一段空白。

At present, the research about population of Jinn state has not be done.

youdao