英语词汇ppm是什么意思，ppm的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	ppm
释义	WORD PARTNERSHIP 词语搭配 air with 50 ppm nitrogen dioxide 含 50ppm 二氧化氮的气体牛津商务
随便看	tender loving care tender meat tender meat tender mercies tender mercies tender money tender money in payment of a debt tender of issue tender offer tender offer tender offers tender one's gratitude to tender one's services to tender passion tender performance tender place tender price tender price tender procedures tender roof tender sentiment tender ship tender spot tender spot tender step

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。