单词：change of wave packet shape
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说一口流利的英语，从简单的单词开始。 听听，读读，背背，今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 hook He hung his coat on the hook behi
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Conversation 2 A: These frames are really beautiful. A：这些镜架真漂亮！我可以试试这副吗？ B: Yes, they are the latest designs. I think the oval shape suits you well. B：是的，它们都是最新款，这副椭圆形的可能很适
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人的大脑的结构会影响人的政治立场吗？ Alice: Hello, I'm Alice. Rob: And I'm Rob. Alice: And this is 6 Minute English! Weve had a special request from our listeners in Lugano, Switzerland for a more complicated topic this week. Were t
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图片1 packet n. 小包裹，小捆 v. 包装，信息包 例句：The postman tried to crush the packet through the letter-box. 邮递员使劲把邮件塞进信箱里。 bracket n. 括弧，支架 v. 括在一起 例句：The worker fixed a bracke
漫画搞定六级词汇（文本+音频）
Alice: Hello, I'm Alice. Rob: And I'm Rob. Alice: And this is 6 Minute English! Weve had a special request from our listeners inLugano, Switzerland for a more complicated topic this week. Were talkingabout the structure of the brain, and how it could
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Gas 气体 There are three different kinds of matter. They are solids, liquids and gases. 物质分三种：固体、液体和气体。 Gas has no shape, so you can't touch gas. 气体本无形，所以你触摸不到。 Gas moves very freely. 气体能
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