单词：tangential hob
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This is Scientific Americans 60-Second Science, Im Cynthia Graber. This will just take a minute. Not too long ago, scientists had to hoof it to the library to review the literature. And they had to flip through a card catalog to find that dusty old v
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Scientific American(七)月
Scientific American(七)月
Phobias are interesting things. Some of them are very serious and can have a really negative influence on life. The most common phobias are the fear of open spaces or closed spaces and the fear of heights and flying. Doctors say all phobias are treat
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纯正英语一分钟
纯正英语一分钟
英国翻唱软萌音小帅哥 Hobbie Stuart 联手 Ghetts 出道首单《Still Here》！因发布翻唱和原创视频被大家熟知的他，拥有迷人精致的面容和温柔的眼眸，极具特色的嗓音和超强的假音转换更是让人痴
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流行英文歌曲
流行英文歌曲