英语词汇efficaciousness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	efficaciousness
释义	efficacious adjective— 具疗效 adj Examples: especially efficacious— 特效 See also: efficacious — 灵 • 灵验 • 管用
随便看	i have never been in China. I have never been in China. I have never been informed I have never been informed i have never been treated I have never been treated i have never before i have never bought i have never called I have never dared to I have never dared to i have never done i have never done before I have never doubted I have never doubted i have never dreamed of i have never eaten I have never eaten I have never ever I have never expected i have never experienced i have never felt I have never flown I have never flown I have never had

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。

efficacious adjective—