单词：casein glues
酪素胶（在酪素画中用作颜料结合剂）
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The Mysterious Liquid In Yogurt酸奶中的神秘液体（双语） When you open a container of yogurt, youll often see liquid collected on top. Some people mix it back into the yogurt, and others drain it off. What is it, and where does it come fro
发表于:2018-12-28 / 阅读(182) / 评论(0)
初学者听力文摘精选
初学者听力文摘精选
The Mysterious Liquid In Yogurt When you open a container of yogurt, youll often see liquid collected on top. Some people mix it back into the yogurt, and others drain it off. What is it, and where does it come from? To solve the mystery of the liqui
发表于:2018-12-31 / 阅读(148) / 评论(0)
英语听力文摘 English Digest
英语听力文摘 English Digest
Science and Technology Plastics There and back again 科技 塑料 旧法新用 An old idea may help solve the problem of plastic waste 一个老方法也许可以帮助解决塑料垃圾的问题 PLASTICS were once regarded as wonder-materials. They
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经济学人科技系列
经济学人科技系列