#南海我可爱的家乡#【四面都是海，这座小岛上的淡水从哪里来？】南海甘泉岛四面环海，岛上却有一口可以饮用的淡水井，秘密都藏在岛的自身结构中，一起到树林深处探索一下吧！ 戳链接，观看正片→ http://t.cn/AXYWOSzn
Ganquan Dao is surrounded by salt water. Yet the island is home to something precious: a well of fresh water. Where does it come from? And how has it made life possible on this tiny island in the South China Sea? http://t.cn/AXYQ4KDH