人類文明進程，就是在努力改變這個主題，並且效果明顯。

來源: 低頭的穀穗11 於 2016-06-21 20:26:45 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.