这就是统计缺陷，一次最多3个因素。。

来源: pickshell 于 2020-10-28 06:49:54 [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.