回复:VOA朗读: Getting Schools Not Just to Go Green but Teach It, Too

本帖于 2010-01-27 06:44:34 时间, 由版主 林贝卡 编辑

wonderful reading!

I only noticed "r" is not pronounced perfectly in
general
measured

destruct--need a double check

所有跟帖: 

请您先登陆,再发跟帖!