欢欢，你用拓扑空间描述一下柔面的数学模型。

来源: ozxlu 于 2018-04-14 06:06:31 [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.