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 effectivity n: (degree of ability to produce effect) SC 有效性 yǒu xiào xìng
随便看	fire truck fire up firewall fire warden firewater fireweed firewood firework firework display fireworker fireworking fireworks display firing firing line firing range firing squad firkin firm firmament firming firmly firmness firm up firmware first

英汉双解词典包含74752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。