单词:cough reflex
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单词:cough reflex 相关文章
This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? February 28th is International Sword Swallowers Awareness Day, according to practitioner Dan Meyer, who recently demonstrated the technique at the AAAS meeting in Chic
发表于:2018-12-24 / 阅读(63) / 评论(0)
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我们的鼻子或者嘴巴在某些情况下会发出一种声响。有几个动词是用来表示口鼻这些发出某种声响的动作的。今天要讲的三个习惯用语都分别从这样一个动词发展而来。第一个是: cough up。 大
发表于:2019-02-05 / 阅读(71) / 评论(0)
美国习惯用语
A new flexible smartphone design could change the way users interact with their devices. ReFlex, developed by researchers at Queen's University, uses 'bend sensors' to control app interactions, and simulates physical forces through detailed vibration
发表于:2019-02-17 / 阅读(58) / 评论(0)
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