你以为人人都有钱去火星那，降低发射成本，能够回收是关键。BTW，绕地球一圈，金三做不到啊

来源: 未完的歌于 2023-04-17 05:58:44 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.