是啊，大方向虽然正确，但不够物理和残酷。。。

来源: 过于 2018-12-16 15:19:30 [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.