我也解释过这12球问题，累死了，放颜色好些。

来源: 人間的盒子于 2016-03-03 20:14:56 [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.