英语词汇efficacy的意思、用法及释义-英汉双解词典

单词	efficacy
释义	efficacy 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.
随便看	timbered timber-line timber-wolf timbre time time bomb time-card time-consuming time exposure time-fuse time-honoured timekeeper time-lag timeless timelessly timelessness time-limit timeliness timely timepiece timer time-scale time-server time-serving time-sharing

英汉双解词典包含38652条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。