单词:cribellar glands
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发表于:2018-12-30 / 阅读(31) / 评论(0)
单词解析速记
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Mosquitoes carry nasty diseasesdengue fever, west nile, malaria. But the microbes that cause those diseases dont attach themselves to the mosquitoes an
发表于:2019-01-08 / 阅读(81) / 评论(0)
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Why are dogs'noses so wet? 狗狗的鼻子为什么总是湿的? Humans and dogs share a special relationship, moulded over millennia of reciprocal love and companionship. 数千年来,人类和狗狗都有十分特殊的关系,相互喜爱,相
发表于:2019-02-01 / 阅读(342) / 评论(0)
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Another example: 还有一个例子 a few years ago I got a call from a man who was 19 years old, 几年前,我接到一个十九岁的男孩打来的电话 who was born a boy, raised a boy, 他生下来是个男孩,也被当作男孩来养 had a
发表于:2019-02-13 / 阅读(33) / 评论(0)
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