英语词汇efficacy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	efficacy
释义	efficacy n[U] state or quality of being efficacious 有效性; 效能; 功效 test the efficacy of a new drug 测试新药的效能.
随便看	archer archery archetypal archetype archipelago architect architectural architecture archives archivist archway arc lamp Arctic arc welding -ard ardent ardently ardour arduous arduously are area area code areca areca nut

英汉双解词典包含38652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。