英语词汇operative information system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	operative information system
释义	operative information system 业务信息系统
随便看	upon the look upon the lookout upon the mend upon the moment upon the point of upon the point of doing something upon the pretext of upon the sneak upon the table upon the tapis upon the tiles upon the water upon the whole upon tick upon (或on) the table upon (或'pon) my soul upon (或 with) a thought up-or-down vote up-or-out upped upper upper air upper-air chart upper-air disturbance upper-air observation

英汉双解词典包含483723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。