不是科學家的我也想到、不如在最付近的恒星係統內拉ｋ

來源: 飯盛男於 2019-02-13 05:39:45 [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.

Change Ad Consent