英语词汇“efficacy”的读音、意思、造句、用法及中英文翻译-迷途网

词汇	efficacy
释义	efficacy noun OPAL W /ˈefɪkəsi/ /ˈefɪkəsi/ [uncountable] (formal) the ability of something to produce the results that are wanted功效；效验；效力 synonym effectiveness to evaluate the efficacy and safety of the treatment评估治疗的有效性和安全性词源early 16th cent.: from Latin efficacia, from efficax, efficac-, from efficere ‘accomplish’, from ex- ‘out, thoroughly’ + facere ‘do, make’.
随便看	run a mile (from sb/sth) run a mile (from somebody/something) run a mile (from sth) run amok run an eye over sth run an eyeyour/ eyes over runaround run-around run around like a headless chicken runarounds run around with run-around-with run at run-at run a/the risk (of something/of doing something) run a/the risk (of sth/of doing sth) run a tight ship run away runaway run-away runaway_1 run away from run-away-from runaways run away with

迷途网英语在线翻译词典收录了310088条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。