今日头条：NASA的直升机在火星上飞了起来！！！火星那么稀薄的大气都行啊？！好酷！

来源: 盈盈一笑间于 2021-04-19 07:40:26 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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