文件拍成照片，那是贪方便。这就叫做 3D 资料，看来你也很超前啊！为什么不叫4D，5D呢？

来源: 冬心于 2013-11-06 12:39:05 [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.