| 单词 | tolidine |
| 释义 | Word Frequency tolidine(ˈtɒlɪˌdiːn) noun any of several isomeric compounds, esp the ortho- isomer, which is a white or reddish crystalline substance used in the manufacture of dyes and resins. Formula: (C6H3NH2CH3)2 Word origin C19: from tol(uene) + -id3 + -ine2 |
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