英语词汇ppm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	ppm
释义	ppmabbr.（略语） Parts per million.百万分率，百万分之…
随便看	Florida Christian College Florida Christian College Florida College Florida Community College at Jacksonville Florida Institute of Technology Florida International University Florida Keys Florida Keys Community College Florida Memorial College Floridas Florida Sch of the Arts-St Johns Riv Comm Coll Florida Southern College Florida State University Florida Strait floridean starch floriferous floriferous florigen florigens florilegia florilegium florin Florin florins Florio

英汉双解词典包含166908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。