ozonisation造句

例句与造句

1. treatment of water of swimming pools and baths-part 4 : combination of process : flocculation, ozonisation, multilayer filtration, chlorination
   游泳池和洗澡池水的处理.第4部分:方法组合:絮凝作用
2. It's difficult to find ozonisation in a sentence. 用ozonisation造句挺难的