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Words and Their Stories: Military Expressions 词汇典故：军事词汇 This is Phil Murray with WORDS AND THEIR STORIES, a program in Special English on the Voice of America. We tell about some common expressions in American English. 这里是美国
2012年VOA慢速英语(十)月
By Naomi Schwarz Northern Mauritania 17 October 2007 In arid Mauritania, where Sahara desert meets Sahel grasslands, a train stretching up to two and one half kilometers snakes along the northern border. Built to carry iron ore from mines in the nort
2007年VOA常速英语（十月）
GI Joe This is Phil Murray with WORDS AND THEIR STORIES, a program in Special English on the Voice of America. We tell about some common expressions in American English. 这里是美国之音慢速英语词汇掌故节目，我是Phil Murray。我们将
2014年VOA慢速英语(四)月
Copper can be rolled or hammered out into thin sheets, and so we say that it is malleable. It can also be easily drawn out into wire, and for this reason we call it ductile. Sheet copper is much used for covering the bottoms of ships, and for making
英国学生科学读本
China's iron ore manufacturers say they're struggling to keep their businesses afloat because of high costs and taxes while production is on the rise for the sector's global giants. Brazil's Vale SA is the world's largest iron ore producer and it say
cctv9英语新闻2015年