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英语单词

duodynatron是什么意思

duodynatron

英[dju:əʊ'daɪnətrɒn] 美[dju:oʊ'daɪnətrɒn]
  • n.双负阻管,双打拿管
  • 网络解释.双负阻管;双打拿管





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考试词汇

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单词首字母

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