英语短语词组词汇ppm的音标、释义、翻译、用法及例句-英语短语词组词典

短语	ppm
释义	ppm, p.p.m., PPM abbr.parts per million 百万分之…,百万分率
随便看	relettings relevance relevance logic relevance ratio relevant relevant information relevantly relevant tax authority reliabilities reliability reliability analysis reliability coefficient reliability engineering reliable reliableness reliablenesses reliables reliably reliance reliances reliant reliantly relic relic area reliclike

英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。