英语词汇efficaciousness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	efficaciousness
释义	请查阅词条：efficacious
随便看	balanced balance of evidence balance of international payments balance of payments balance of power balance of probability balance of trade balance payments balance power balances balance sheet balance sheets balance trade balancing balancing act balancing acts balaphon balaphons balckshirts balconied balconies balcony bald bald as a coot bald eagle

英汉双解词典包含314281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。