英语词汇effectualness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	effectualness
释义	effectualness 简明释义 n.有效性：指事物或行动产生预期结果的能力。专业释义 1 法学 (协议、文件等)有法律效力的，有约束力的，有效的，生效的
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英汉双解词典包含3185865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。