今日頭條：NASA的直升機在火星上飛了起來！！！火星那麽稀薄的大氣都行啊？！好酷！

來源: 盈盈一笑間於 2021-04-19 07:40:26 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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