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	ppm　 part per million 百万分之...
随便看	cogitate cogitate upon sth cogitating cogitating cogitating cogitation cogitation cogitation cogitation cogitations cogitative cogitative cogitative cogitator cognac cognac cognac cognac cognac flavour Cognac oil cognate cognate cognate cognate cognate amino acid

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。