单词：concentrated sulphuric acid
[网络] 被集中的硫酸
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Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J
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【句子对照】 I did a 15-week crash course in typing. 我参加了一个15周打字速成班。 【关键俚语】 crash course 英：concentrated, short term course 中：速成班
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How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t
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一个简单的6人英语短剧剧本，讲述大学生活的。 by Betty Liao Cast George Mancy Ken Tida Annie -------------------------------------------------------------------------------- Character descriptions: (G)George － He majors in Enviro
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By Birungi Machrine Kampala 26 November 2007 Attacks using acid are becoming more frequent in Uganda. Up to 2003, there were only 145 recorded attacks, but over the last three years, there have already been 87. Survivors often suffer from severe emot
VOA常速英语2007年（十一月）