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crown ether英英字典_crown ether剑桥英语解释_crown ether柯林斯英文解释_食材鋪反向词典
食材鋪反向词典

crown ether

C 开头单词

柯林斯词典

    crown ether

  • 1. N a type of cyclic ether consisting of a ring of carbon and oxygen atoms, with two or more carbon atoms between each oxygen atom 冠醚[chem]

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