单词：removal by filtration
单词：removal by filtration 相关文章
Beijing will launch a pilot program to equip schools and kindergartens with air filtration devices. Smog has been a significant issue in the Chinese capital this winter. I was coughing just now, I always wear mask, from school to home. The air is cho
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Tattoo Removal Gains Popularity Tattoos have become popular in the United States among younger age groups, and having one on your body no longer marks you as a rebel. In fact, so many people have been getting tattoos in the U.S. that a reverse trend
VOA标准英语2012年(一月)
[0:0]remedy remote补救方法 遥远的 [0:53.7494]removal render renew rent除去，消除 使得，致使 重新开始 租用，出租 [1:31.7509]repetition replace represent representative重复，反复 代替，取代 表示，象征 代表，代理人 [2:28.3810]reproduce republican reput
闭着眼睛飘单词 四级词汇
By Tabinda Naeem Washington, D.C. 21 May 2007 Two years ago, the National Academy of Engineering established the Grainger Challenge Prize for Sustainability. This $1 million award was designed to challenge the world's scientists to develop a practica
2007年VOA标准英语（五月）
By Gilbert da Costa Abuja 17 October 2006 Justice Minister Bayo Ojo The Nigerian government says Monday's removal of the state governor of Ekiti state, in the southwest, was unconstitutional and void. Thedeclaration has added another twist to the dr
2006年VOA标准英语（十月）
戴尔卡内基是励志大师，今天一起聆听他的箴言吧。 Most of the important things in the world have been accomplished by people who have kept on trying when there seemed to be no hope at all. by Dale Carnegie, Motivational Expert 「世
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