单词：rotary-drum type potato sorter
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Lesson 38 Text A Can't She Type? The well-known banker, T. J. Ellington, was at one time in his younger days the manager of a New York office. His secretary had been with him for many years, and knew
初级口语教程
SCIENCE IN THE NEWS - Fight to End Polio a Story of Unexpected Problems, but Also Progress Over the years, polio experts have had to learn to deal with surprises. Transcript of radio broadcast: 03 March 2008 VOICE ONE: This is SCIENCE IN THE NEWS in
VOA慢速英语2008年（三）月
As the International Year of the Potato 2008 winds down, the United Nations is appealing for continued global attention on the role the potato can play in providing food security and eradicating poverty in helping to achieve the Millennium Developme
VOA标准英语2008年(十一月)
as American as apple pie hot potato 美国人很喜欢吃 apple pie。 Apple pie是一种用烤箱制作的甜点心，它的外面是一层面粉，里面是用苹果做的馅儿。中文有时把 ap
美国习惯用语
This is the VOA Special English Development Report. An Afghan girl receives a dose of polio vaccine The World Health Organization has begun to use a new vaccine against polio. Officials say it will become a major tool in the campaign to end a disease
2010年慢速英语(一)月
couch potato mall rats 电视业的发展，特别是有线电视的出现为美国人提供了更多的选择，随之也就出现了一种花很多时间看电视的电视迷，人们把他们叫做：
美国习惯用语