又听了原版录音几遍，终于明白原因在哪里了。

来源: ntotl 于 2009-12-25 23:25:43 [博客] [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.