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	cylindrical counter chamber cylindrical coupling cylindrical cross staff cylindrical crucible cylindrical cutter cylindrical cutter head cylindrical cutter with spiral grooves cylindrical cutter with straight grooves cylindrical cutting unit cylindrical datum cylindrical dermabrader chuck cylindrical dewar cylindrical diaphragm cylindrical die cylindrical die roll cylindrical dies cylindrical diesel pile driver cylindrical dipole cylindrical domain cylindrical dressing drum cylindrical drier cylindrical drill cylindrical drill collar cylindrical driver cylindrical drum

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。