假设一个小老婆，那么是50个（1/2）相乘，结论是一样的。

来源: 朱雨心于 2014-01-26 18:02:00 [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.