网站首页 英语词典
The structure and performances of film - type sulfonated oil SS were investigated in this paper.
研究了膜式磺化油SS的结构及加脂应用性能.
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。