process steam

例句：

1. 1.The factory processes steam to produce electricity.
   工厂通过处理蒸汽来生产电力。
2. 2.The machine uses steam to clean the surface.
   这台机器使用蒸汽来清洁表面。
3. 3.The process of steaming vegetables is essential for preparing them for cooking.
   蒸蔬菜的过程对于准备它们用于烹饪是必要的。