英语词汇“effectiveness”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	effectiveness
释义	ef·fec·tive·ness \-tivnə̇s, -tēv- also -təv-\ noun (-es) 1. : the quality or state of being effective < declining public interest caused laws to lose effectiveness — J.W.McConnell > 2. : power to be effective : efficacy
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英语词典包含332784条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。