英语词汇“PPM”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	PPM
释义	PPM abbreviation Usage: often not capitalized parts per million
随便看	mezzo legato mezzo piano mezzo-relievo mezzo-rilievo mezzo-soprano mezzo-soprano clef mezzotint mezzotinter mezzotinto MF mf mf MFBM mfd mfg MFH MFN MFP mfr Mg MG mg MG mg MGB

英语词典包含332784条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。