英语词汇ppm, p.p.m., 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, p.p.m., PPM
释义	ppm, p.p.m., PPM abbr. 1. page(s) per minute 【计】每分钟打印页数 2. parts per million 百万分率，百万分之…
随便看	epodes epodic epodic epollicate eponychia eponychium eponym eponymic eponymic eponymically eponymies eponymist eponymous eponymously eponyms eponymy epoophoron epopee epopees epopoeia epopoeias epos EPOS eposes epoxidation

英汉双解词典包含548777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。