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[00:07.68]each [00:10.11]pron.adj.各个，每个 [00:12.54]Each of them phoned to thank me. [00:16.12]他们每个人都打电话来向 我道谢。 [00:19.70]eagle [00:21.47]n.鹰 [00:23.25]The eagle is a kind of very strong meat-eating bird [00:26
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By the 19th century, the festive season was getting much closer to our modern Christmas. Victorians had Christmas trees, Christmas cards and panto. In fact, panto dates back at least 200 years. Most o
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Black History Illuminated by Tracing Lives of Former Slaves Arlington National Cemetery is just outside Washington, D.C. Before it became America's most prestigious military cemetery, it was a thriving community of slaves and then former slaves. Here
VOA标准英语2013年(二月)
It would be a brilliant place for hunt together as to hides and observe the movements of these huge animals. Topographical scans have revealed the contours of this ancient landscape, features that mesolithic kind togetherness could exploit. Where the
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Science and Technolgy. 科技。 Visible-light communication. 可见光通信。 Tripping the light fantastic. 与光共舞。 A fast and cheap optical version of Wi-Fi is coming. 一个高速而廉价的光学Wi-Fi即将问世。 AMONG the many new
经济学人科技系列
Science and technology 科学技术 Visible-light communication 可见光通信 Tripping the light fantastic 与光共舞 A fast and cheap optical version of Wi-Fi is coming 一个高速而廉价的光学Wi-Fi即将问世 AMONG the many new gadgets u
经济学人科技系列