600光年外的诡异星球，开普勒22b到底有多可怕？ #天文
Synopsis
哈喽大家好欢迎来到冷科普YouTube频道这个频道会向大家分享一些精彩 ，科普创作，趣味科普人文如果喜欢的话就订阅我吧 ...
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