efficacy
/ˈefɪkəsi/📚 6365 1托福If you talk about the efficacy of something, you are talking about its effectiveness and its ability to do what it is supposed to. 功效
noun [抽象名词]<正式>功效，效力
Recent medical studies confirm the efficacy of a healthier lifestyle.
近来的医学研究证实了更健康的生活方式的功效。
ef (看作ex，出) + fic (做) + acy (表示名词) → 做出了效果 → 功效
单词造句:
- 网友用“Efficacy”造句精选
- Firms are now studying how genes interact, looking for correlations that might be used to determine the causes of disease or predict a drug's efficacy. 公司正在研究基因是如何相互作用的，以此寻找可用来判断疾病的起因或者预测药物功效的基因相关性。