가입 후 초대 링크를 공유하면 동영상 재생 및 초대 보상을 받을 수 있습니다.

Peking University
@PKU1898
가입 April 2017
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Just how many angles are there to learn about a city? Thousand-year-old imperial tomb? Desert agriculture for grapes and goji? Power plants of millions of solar panels? The ancient gateway to the west? Ningxia is all of those above and more...
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