科学+常识才是力量，呵呵呵

来源: lake3peat 于 2017-11-09 20:14:19 [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.

Change Ad Consent