英语词汇ratio of effective contribution margin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	ratio of effective contribution margin
释义	ratio of effective contribution margin 简明释义实际的边际贡献的比率
随便看	symmetric fiber symmetric figure symmetric filter symmetric fission symmetric force symmetric form symmetric formulation symmetric function symmetric function symmetric game symmetric gangrene symmetric geometric configurations symmetric gradient symmetric graph symmetric group symmetric group symmetric half-controlled bridge symmetric half-controlled bridge rectifier symmetric heterostatic circuit symmetric homogeneous space symmetric homomorphism symmetric hyperbolic equation symmetric hyperbolic operator symmetric hyperbolic operators symmetric impedance

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。