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efficacy

美音:[´efı´kæsı ]点这儿播放单词美音发声
英音:[´efı´kæsı ]点这儿播放单词英音发声
n.功效,效验

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efficacy为短语/超纲词汇

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fact=to make(做),to do(做,为) 变化型 fect

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相关词

efficacy


/'efɪkəsɪ; `ɛfəkəsɪ/
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.

efficacy


n [U + of]
formal the ability of something to produce the right result
= effectiveness