英语词汇effectivity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	effectivity
释义	effectivity[i,fek'tivəti] n.有效(性)；功效；奏效
随便看	existing exist on exists exist with exist without exit exit bag exit card exit desk exit dose exite exiter exit from exit interview exit interviews exit permit exit poll exit pupil exit pupils exit region exit strategies exit strategy exit survey exit tax exitted

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。