英语词汇effectivities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	effectivities
释义	effectivity[i,fek'tivəti] n.有效(性)；功效；奏效
随便看	rifleshot rifling riflings rifs rift rift-block mountain rifted rifter rifters rift lake riftless rift saw rift-sawed rift sawing Rift Valley Rift Valley fever rift valley fevers rift-valley lake rift valleys rifty rift zone rig Riga rigadoon rigadoons

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。