英语词汇“ratio of effective contribution margin”的读音、翻译、释义、用法及例句-集火网

词汇	ratio of effective contribution margin
释义	ratio of effective contribution margin 【经】实际的边际贡献的比率
随便看	scraper (flight) conveyer scraper ring scrape the bottom of the barrel scrape through scrape up scrape up an acquaintance with sb. scrap for cooling scrap heap scrapie scraping scraping cutter scraping knife scraping tool scrap iron scrap material scrapple scrappy scrap report scrap returns scraps scrap steel scrap value scratch scratch about for scratch along

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