| 单词 | tolidine |
| 释义 | tolidine /tol"i deen', -din/, n. Chem. 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. [1895-1900; TOL(UENE) + -ID3 + -INE2] |
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