单词 | toluene |
释义 | Word Frequency toluene(ˈtɒljʊˌiːn) noun a colourless volatile flammable liquid with an odour resembling that of benzene, obtained from petroleum and coal tar and used as a solvent and in the manufacture of many organic chemicals. Formula: C6H5CH3 Word origin C19: from tolu + -ene, since it was previously obtained from tolu |
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