為什末第二個音節 “nu"

來源: 2012-12-01 07:24:42 [博客] [舊帖] [給我悄悄話] 本文已被閱讀:

發成 “優”而不是 “牛”?大家給指點一下?

By the way, love this series more and more, thanks YuGong!