英语词汇efficacy怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	efficacy
释义	efficacy, efficacity['efikəsi; ,efi'kæsəti] n.功效；效能，效力；效验变形: n.efficacy, efficies.efficacy, efficacities
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