单词	Congo red
释义	Congo red noun Con·​go red ˈkäŋ-(ˌ)gō-  : an azo dye C32H22N6Na2O6S2 that is red in alkaline and blue in acid solution and that is used especially as an indicator and as a biological stain Word History Etymology Congo, territory in Africa First Known Use 1885, in the meaning defined above Medical Definition Congo red noun ˌkäŋ-(ˌ)gō-ˈred  : an azo dye C32H22N6Na2O6S2 that is red in alkaline and blue in acid solution and that is used in a number of diagnostic tests and especially for the detection of amyloidosis since the injected dye tends to be retained by abnormal amyloid deposits
随便看	tip-offs tip-on tip-tap tip-tilt tip-top tip-top table tip-tops tipburn tipcart tipcarts tipcat tipcats tipful tiphia tiphiid Tiphiidae tipi tipis tipiti tiple tipless tipman tipmen tipoffs tiponi

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。