前蘇聯是不是比美國先飛向太空？這算不算創新呢？中國氫彈算不算創新？

來源: 一劍霜寒於 2025-01-15 13:52:38 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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