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英语单词

heptacosane是什么意思

heptacosane

英[hep'tækəseɪn] 美[hep'tækəseɪn]
  • n.二十七(碳)烷
  • 网络解释.二十七烷;正二十七烷;廿七烷;七氯





栏目导航

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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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