洞穴是没有光的星球 A cave is a planet without light
刘佳 Jia Liu |
TEDxShenzhen
• December 2019
洞穴是什么？是另一个没有光的“星球”。中国探洞数量最多的探洞者刘佳将带领我们感受了洞穴下的世界，告诉我们，人类与洞穴之间还能有怎么样的联系？
What does caves really look like and why is it important to human kind?Through the speech, one of the most experienced caver in China will take us to the world beneath the surface and explain to us what kind of connection can be between us and caves?