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英语单词

cyanoacetylene是什么意思

cyanoacetylene

英[saɪənəʊə'setɪli:n] 美[ˌsaɪənoʊr'setəˌlɪn]
  • n.丙炔腈(一种在宇宙气云中发现的大的有机分子)






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考试词汇

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分类词汇

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频率词汇

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单词首字母

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