reactive silica造句

例句与造句

1. Are produced by mixing finely divided reactive silica with a binder and then adding an aeration agent , usually in the form of al - powder
   由一种捆扎物分开的微细活性的硅土制成，然后加入气化介质，通常是以铝粉的形式。
2. It's difficult to find reactive silica in a sentence. 用reactive silica造句挺难的