英语词汇“efficacy”的释义、区别辨析及用法例句-英语同义词词典

单词	efficacy
例句	efficacy noun formal •the efficacy of prescription drugs:effectiveness, success, productiveness, potency, power \| benefit, advantage, value, virtue, usefulness.
随便看	neat neatly nebulous necessarily necessary necessitate necessitous necessity neck necklace necromancer necromancy necropolis need needful needle needless needlework needy ne'er-do-well nefarious negate negation negative neglect

英语同义词词典收录了14896条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。