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Unit 13 dia穿越;居中
前缀dia原意表示“穿越”“居中”的意思(through;between)。
diagnose / ˈdaɪəɡnəʊz / v. 诊断
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He was diagnosed with cancer. 他被诊断出癌症。
![](https://epubservercos.yuewen.com/46516F/18372756801489006/epubprivate/OEBPS/Images/img-979.png?sign=1739427081-cbrODmQwKmxCdYCVOMhQtckhgIZUH5gp-0-556b0bafbe49e08dd36c56de7f97c47c)
dialogue / ˈdaɪəlɒɡ / n. 对话
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She is not very good at dialogue. 她不太擅长对话。
![](https://epubservercos.yuewen.com/46516F/18372756801489006/epubprivate/OEBPS/Images/img-556.png?sign=1739427081-lVH2UAEb7xMkGiY23XIV0Wu7Jvlr5Cxs-0-274fac6369507e6d4894ad8835db2374)
diameter / daɪˈæmɪtə(r) / n. 直径
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This circle is one meter in diameter. 这个圆直径一米。
![](https://epubservercos.yuewen.com/46516F/18372756801489006/epubprivate/OEBPS/Images/img-562.png?sign=1739427081-rlh4vyoC2Ukn3i0PKvnKLtpe9GfwUEFT-0-72cf19b07bbcd7e21840b2ebe4dde44c)