Great wall
The first day in Tsinghua and Insead graduate school. Happy Thanksgiving!
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#지질_현상 #Water#Beijing#greatwall#infrastructure#물#만리장성#geological_phenomenon#tsinghua#wall#hill_station#dam#저수지#벽#reservoir#댐
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앱이 있으면 바로 열리고, 없으면 스토어로 이동해요.