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	deviater deviates deviatest deviating deviation deviation warranty deviational Missouri gourd Missouri grape Missouri skylark missourian missourians missouries missouris missout missouts misspaced misspaces misspacing misspeak misspeaking misspeaks misspell misspelled misspelling

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。