今時今日，人類唯一的目標是外太空探索，但誰能說將來能有什麼結果？

來源: wlwt123 於 2022-08-26 08:59:00 [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.