有了常识就不需要科学研究了，你说是哪里就是哪里好吧

来源: 我不是愤青01 于 2020-03-21 17:49:02 [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.