dinitrobenzene

名词 n.
/daɪˌnaɪtɹə(ʊ)ˈbɛnziːn/   

英文释义

名词 n.
  1. Any of three isomeric aromatic nitro compounds C₆H₄(NO₂)₂ formed by the nitration of benzene; they are used in the manufacture of dyes etc

词形变化

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