单词：cornu rhinoceri asiatici
[中医] 犀角
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Laos Fights to Protect Endangered Asiatic Black Bears The capture and trafficking of endangered Asiatic black bears continues to be a problem in Laos, although the government is trying to reduce it. The bears often are sold so their parts can be used
发表于:2019-01-03 / 阅读(108) / 评论(0)
2018年VOA慢速英语(四)月
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Wk 46 (13 November 1907) Frenchman Flies The First HelicopterThis Week in HistoryFrench bicycle maker Paul Cornu flies his home-made helicopter for 20 seconds. In 1907, French engineer and bicycle maker Paul Cornu designed and built the first helicop
发表于:2019-01-22 / 阅读(112) / 评论(0)
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