謝謝表揚專業博士喜歡！哈哈。

來源: 於 2011-09-10 22:08:44 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

I did spend more time on this one. I had the first paragraph long time ago, but didn't write the second paragraph until today. Too many things in my mind, didn't know where to start.