所以很有故事性。尤其把物理概念加入其中。嗬嗬，寫作也天才。

來源: jessefan 於 2012-06-22 15:33:33 [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.