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[时差N小时] 时差N小时:干净的东西更美味?(上)
I heard the story about how one monkey on an island figured out how to wash his food, and then other monkeys starting doing it too. That’s the true story of Imo the macaque monkey! In 1952 on t2011-12-26 编辑：beck
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[时差N小时] 时差N小时:干净的东西更美味?(下)
Infants in the next generation saw their mothers washing potatoes, and virtually all the next generation, both male and female, grew up washing their food, but not the older males! Older males were r2011-12-27 编辑：beck
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[脑筋转转转] 脑筋转转转 第84期:什么东西干净的时候是黑色的脏了的时候是白色的？
What is black when it is clean and white when it is dirty? 什么东西干净的时候是黑色的脏了的时候是白色的？2013-01-17 编辑：Magi
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[健康生活] 健康大误区:洗脸别洗太干净
随着新一代洁面产品问世，许诺其温和配方不会使皮肤变干，专家们向消费者传递出这样的信息：洁面别着急，需要放轻松。新产品宣称能够提供深度清洁，而且对皮肤的触碰也更为柔和。有些医生甚至称，皮肤好的人每天只应洗一次脸──在晚上洗。2013-11-28 编辑：shaun
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[创意生活] 巧用白醋清洁 还你干净如新电熨斗(视频+文本)
怎样清洁熨斗：清除熨斗中的水垢是一项非常艰巨的任务，尤其是清除内部的水垢！这段视频向你展示怎样简单有效地进行清洁，让熨斗看上去干净如新。2014-01-03 编辑：qihui
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[幼儿英语单词五级上册] 幼儿英语单词五级上册(MP3+文本) 第11期:保持干净
Please keep the bus clean. 请保持车厢内的整洁2016-03-02 编辑：max
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[旅途谈天] 保持湖水干净 Keep the Lakes Clean
Do you know about the Environmental Protection Agency or EPA?你知道环境保护局或者是EPA吗？2016-08-02 编辑：alice
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[里昂夜读美文] 里昂夜读美文(MP3+中英字幕) 第127期:一个人应该活得是自己并且干净
有一天，我忽然看见黑色的鸟停在月亮里。2017-07-18 编辑：max
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[里昂夜读美文] 里昂夜读美文(MP3+中英字幕) 第128期:门前
我多么希望，有一个门口 早晨，阳光照在草上2017-07-20 编辑：max
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[密歇根新闻广播] 密歇根新闻广播(MP3+文本):"clean as a whistle"的
Coaches, referees and gym teachers are probably better authorities than we are, but we've got a feeling that whistles probably aren't very clean.2018-08-13 编辑：Sara
