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单词 tolidine
释义

WordReference Random House Unabridged Dictionary of American English © 2024
tol•i•dine  (toli dēn′, -din),USA pronunciation n. [Chem.]
  1. any of several isomeric derivatives of biphenyl containing two methyl and two amino groups, esp. the ortho isomer that is used as a reagent and in the preparation of dyes.
  • tol(uene) + -id3 + -ine2 1895–1900

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