网站首页 英语词典
The process conditions of separation and purification via diatom earth filtration and alcohol precipitation were studied.
醇析法是一种有效分离提纯黄原胶的方法.
互联网
国先网英语在线翻译词典收录了4367410条英语词汇在线翻译词条,基本涵盖了全部常用英语词汇的中英文双语翻译及用法,是英语学习的有利工具。