英语词汇effectiveness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	effectiveness
释义	effectiveness n [U].
随便看	maker make sb/sth into sb/sth make sb/sth over (into sth) makeshift make sth of sb/sth make up make-up makeweight make with sth making mal- malachite maladjusted maladjustment maladministration maladroit maladroitly maladroitness malady malaise malapropism malaria malarial malcontent male

英汉双解词典包含38652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。