科学家们总是会出错的，不对！科学家们故意出错，对头。

来源: happycow222 于 2015-10-24 17:46:47 [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.