单词：rapa incurva
小洋葱螺
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RACHEL MARTIN, HOST: One year ago today, Hillary Clinton conceded the presidential election to Donald Trump. (SOUNDBITE OF ARCHIVED RECORDING) HILLARY CLINTON: This is not the outcome we wanted or we worked so hard for. And I'm sorry that we did not
发表于:2019-01-16 / 阅读(57) / 评论(0)
2017年NPR美国国家公共电台11月
2017年NPR美国国家公共电台11月
Yet there is surprisingly little agreement on how many phyla there are or ought to be. 然而，令人吃惊的是，在关于有多少门或诙有多少门的问题上，人们的看法大相径庭。 Most biologists fix the total at about thirty, b
发表于:2019-02-26 / 阅读(62) / 评论(0)
万物简史
万物简史