單詞
efficacy
英 ['ef?k?s?]
美['?f?k?si]
基本信息
- n. 功效，效力
TEM8GRE低頻詞擴展詞匯
英英釋意
- 1. capacity or power to produce a desired effect;
- "concern about the safety and efficacy of the vaccine"
efficacy相關單詞