单词	sulfonephthalein
释义	sulfonephthalein noun sul·​fone·​phthalein variants or less commonly sulfonphthalein ¦səlˌfōn, -fän+ : any of a group of organic compounds (such as phenolsulfonephthalein or bromocresol purple) that are analogous to the phthaleins and like them are intensely colored in alkaline solution and that are made by condensation of phenols with anhydrides or acid chlorides of ortho-sulfobenzoic acid or its derivatives Word History Etymology sulfone, sulfon- + phthalein
随便看	itchy ite ite, missa est itea item item veto itemed itemer itemest iteming itemisatia itemisation itemisations itemise itemised itemiser itemisers itemises itemising itemization itemizations itemize itemized itemizer itemizers

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