英语词汇“parts per millionppm”的翻译、意思、用法、释义-英汉汉英双解词典

单词	parts per millionppm
释义	parts per millionppm 百万分之容量比；百万分率；百万分之几
随便看	open ground open-ground open-grounds open group open group decision open growingly open growth system open grudgingly open guard open guide open-guiding ring open gunwale open gymnasium open-hair open half line open half plane open half space open half spaces openhand open hand open-hand openhanded open handed open-handed open-handed adj.摊着手的慷慨的,大方的