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	tunnel wall influence tunnel wall interference tunnel warfare tunnel warning equipment tunnel warning installation tunnel water handling tunnel water proofing tunnel water sealing by injection tunnel wave tunnel well tunnel winding tunnel windings tunnel without cover tunnel work tunnel worm tunnel wound tunnel-wound armature tunnel your way tunnel your way through into Tunner tunnerite Tunnerstad Tunner syndrome tunner-type tray cap Tunney

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。