单词	Twitchell reagent
释义	Twitchell reagent noun : any of various sulfonated products used as catalysts in the Twitchell process: such as a : a sulfonic acid made by condensing oleic acid with naphthalene in the presence of sulfuric acid b : a sulfonated petroleum product Word History Etymology after E. Twitchell
随便看	divulgates divulgating divulgation divulgations divulge divulged divulgement divulgements divulgence divulgences divulgers divulges divulging divulsed divulses divulsing divulsions divulsive divvers divvied divvied (up) divvied up divvies divvies (up) divvies up

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