One is the rotating surface scanning device used for avoiding or decreasing damages to the sample surface by laser, the other is the insitu Raman quartz cell which is conn(?)是什么意思_One is the rotating surface scanning device used for avoiding or decreasing damages to the sample surface by laser, the other is the insitu Raman quartz cell which is conn(?)在线翻译_英语_读音_用法_例句