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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=1739691757-EZyadczObmW2aPorkTy85tuY0XfceMP9-0-b428225eed96c4456a52120e5b9ade87)
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=1739691757-WoCiQBkbBr8MQ6C3pgP0fRcKE1yvsicF-0-06e094dd357ba6556eeea66e40899d41)
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=1739691757-HwnjUFM1V7Stz2vC40F1W8ttRMx0X2BZ-0-97531b22dd02151d33596374d6c07e8a)