英语词汇is a sine qua non怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	is a sine qua non
释义	sine qua non — 必不可少组成
随便看	supply cut off supply cycle supply decoration supply decoupling supply default supply deficiencies supply deficiency supply deficit supply delay supply deliveries supply delivery supply, delivery and installation supply, delivery and installation supply demand supply demand balance supply-demand deficit supply-demand dynamics supply-demand environment supply-demand forces supply demand fundamentals supply demand imbalance supply demand mismatch supply demand relation supply demand scenario supply density

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

sine qua non —