是底片。我觉得这样能更清楚地看到区别。

来源: 晓艳于 2012-03-14 09:12:45 [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.