有人說：懂科學容易長壽。但是，努力當科學家，可能永生。嗬嗬。

來源: 大江川於 2014-08-18 17:48:50 [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.