老回国大概联通3G重要，只是偶尔回国跑跑微信 2G网速足够了

来源: 大大V 于 2014-10-02 14:37:39 [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.