從生物演化角度來看，沒有輻射便沒了現在這個世界，

來源: fuz 於 2019-09-05 14:23:08 [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.