4周搞定2000+托福核心词
功效，效力
efficacy
常考释义
The number of translocations carried out under the banner of conservation has increased rapidly, and this has led to criticism of the technique because of the lack of evaluation of its efficacy and because of its potential disadvantages.
打着环境保护的名义的物种迁移数量急剧增加，这就导致了对于这种技术的批评，因为我们对其有效性缺乏评估，而且还因为它有潜在的不利之处。
来源于：阅读OFFICIAL37 P2n. 功效；效力
Recent medical studies confirm the efficacy of a healthier lifestyle.
最新医学研究证实更健康的生活方式的确有益身心。
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