floating on的t没有浊化成d,on是不是发了[ʌn]?

来源: bingli 于 2011-09-14 17:24:43 [博客] [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.