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英语单词

humin是什么意思

humin

英['hju:mɪn] 美['hju:mɪn]
  • n.胡敏素
  • 网络解释.胡敏素;腐黑物;腐殖质





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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