单词：sprayed coating
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This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because
Scientific American(三)月
Once there lived a merchant in Arabia. He often went to the Far East countries to sell his goods. His wife knew some magic. When his husband was away and was alone at home she read the magical books. After some years she became evil with magical powe
一千零一夜英文故事
And, it was...it was pretty rough there. 挺艰辛的 I have to say,I had the experience of moving out here, 我得说 我是22岁时 When I was 22 and it was like going to the moon. 搬了过来 简直像登月一样 you know,I was just getting star
柯南脱口秀
As Uganda looks to eliminate malaria, the country is engaged in a debate(辩论会) over the use of chemicals such as DDT in some of the world's most malarial regions. In the district of Apac in northern Uganda, the risk of malaria is higher than any
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靛蓝青年布：Indigo chambray 人棉布植绒：Rayon cloth flocking PVC植绒：PVC flocking 针织布植绒：Knitting cloth flocking 珠粒绒：Claimond veins 倒毛：Down pile making 平绒：velveteen (velvet-plain) 仿麂皮：Micro suede
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