英语词汇efficacy的意思、用法及释义-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	long wave longways long weekend long-winded long-windedness loo loofah look look ahead look-alike look at sth look back (on sth) look down on sb/sth looker looker-on look for sth look forward to sth/doing sth look-in -looking looking-glass look in (on sb/at...) look into sth look on look-out look out

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。