- 释义：
- n. 功效；效力
- 构词：
- ef出+fic做,制作+acy状态,结果→做出来的结果→功效
- 例句：
-
This plan would have some efficacy in preventing any danger.
这计划对于防止危险会有些效力.
换一句
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The treatment has no efficacy in that disease.
这种疗法对那种疾病不管事.
换一句
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The most commonly cited reasons for stopping the treatment were lack of efficacy and side effects.
最常举出的停止这种治疗的理由是无效和副作用.
换一句