Main content
蜜芽传媒 Media English “媒体英语”: Paper-saving 'de-printer' invented 新发明:省纸节能的 “去墨打印机”
A lot of printer paper is wasted. Now there's an invention to cut its use and help save the environment
Duration:
This clip is from
More clips from 蜜芽传媒 Learning English
-
蜜芽传媒 English in a Minute “一分钟英语”:四个包含单词 “sea” 的短语
Duration: 01:01