用QQ几年了，今年回去，听说大家都微信了。三天不学习又落后了。二者主要啥区别?

来源: ilmb61 于 2013-05-26 10:43:12 [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.