巴哈马的蓝洞

蓝洞是被海水淹没的洞穴系统。几千年前的地质宝物,是如何形成的。 作者:ZDF/Terra X/SPIEGEL TV/Christopher Gerisch/Tilman Rem/Reiner Bauer, Oliver Gurr/Oliver Rötz, Philipp Klein/Hauke Kelsen/Richard Sako 翻译和配音: alugha 点击这里查看更多视频:https://alugha.com/TerraX

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