单词:floodplain splay
【地质学】漫滩冲积地,泛滥平原河流决口扇
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人类的发展也伴随着对环境的破坏,保护好环境迫在眉睫..... Chris: Hello and welcome to 6 Minute English from BBC Learning English, the programme where we discuss a topical subject and introduce you to some of the interesting voc
发表于:2018-12-27 / 阅读(68) / 评论(0)
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Chris: Hello and welcome to 6 Minute English from BBC Learning English, the programme where we discuss a topical subject and introduce you to some of the interesting vocabulary connected to that topic. I'm Chris and with me today is Rosie. Rosie: Hel
发表于:2019-01-07 / 阅读(112) / 评论(0)
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Coal consumption is increasing in many parts of the world, driven by skyrocketing energy demands in rapidly developing countries like China. But with coal comes pollution: from climate-changing carbon dioxide to coal ash, the powdery toxic waste left
发表于:2019-01-14 / 阅读(100) / 评论(0)
VOA标准英语2011年(三月)