严重同意嘴型是发出正确的元音的一个重要因素

来源: 天使号角于 2009-09-17 19:43:36 [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.