本文客观实在而科学地论述了驯鹿鄂温克族驯鹿业经济漫长的历史变迁。

The paper tells something about the long economic history of the reindeer Owenks.

youdao

本文客观实在而科学地论述了驯鹿鄂温克族驯鹿业经济漫长的历史变迁。

The paper tells something about the long economic history of the reindeer Owenks.

youdao