所以很有故事性。尤其把物理概念加入其中。呵呵，写作也天才。

来源: jessefan 于 2012-06-22 15:33:33 [旧帖] [给我悄悄话] 本文已被阅读：次

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