单词	conditio sine qua non
释义	conditio sine qua non noun con·​di·​tio sine qua non kənˈdishēˌō, -ditēˌō+ : an indispensable condition Word History Etymology Latin
随便看	adelantado adelantados Adele balls Adelea Adelges adelgeses adelgesses adelgid adelgidaes adelgides adelgids Adelia adelies adelite adelo- Adelochorda adelocodonic adelomorphic adelomorphous Adelospondyli Adelphian adelphic adelpho- Adelphocoris adelphogamy

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。