十七世纪英国人就知道了，到二十一世纪才有中国人明白了。

来源: tora01 于 2014-09-04 11:52:44 [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.