英语词汇certified reference material是什么意思，certified reference material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	certified reference material
释义	certified reference material　【化】有证标准物质
随便看	unyieldingly unyieldingness under its own power under joint management under jurisdiction of under licence under licence under license under license under lock and key under lock and key under lock and key under martial law under martial law under martial law under meter under mild restriction under my hand and seal under my hand and seal under my hand and seal under negotiation under night under no circumstances under no circumstances under no consideration

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。