遮光的一层就够了，两层很麻烦。

来源: 一城山色于 2010-10-22 08:45:45 [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.