英语词汇“efficacy”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	efficacy
释义	ef·fi·ca·cy (ĕfĭ-kə-sē) n. Power or capacity to produce a desired effect; effectiveness. [Latin efficācia, from efficāx, efficāc-, efficacious; see EFFICACIOUS.]
随便看	roulette round round roundabout round clam round dance rounded roundedness roundel roundelay rounder round hand Roundhead roundheel round-heeled roundhouse roundish roundishness roundlet roundly roundness round-off round on round robin round-shouldered

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。