英语词汇primary standard的读音、翻译及短语词组释义-英汉双解词典

单词	primary standard
释义	primary standard【化】基本标准物质
随便看	Jaboulay's operation jacal jacamar jacaranda Jacaranda caroba jacareuba Jacareí Jaccoud's dissociated fever Jaccoud's sign J acid jacinth jack Jack-a-dandy jackal Jack-a-Lent jackals of the same lair jackanapes jackaroo jackasery jackass jackass rig jack bean jack bolt jackboot jackbooted

英汉双解词典收录913115条英汉汉英双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。