disilane

例句：

1. 1.The machine needs to be cleaned regularly to maintain its efficiency.
   这台机器需要定期清洁以保持其效率。
2. 2.The oil in the engine needs to be removed with a disilane before it can be reused.
   发动机中的油需要用脱脂剂去除，才能再次使用。
3. 3. Disilane is an effective way to remove grease from metal surfaces.
   脱脂剂是一种有效的方法，可以从金属表面去除油脂。