ethyl phosphine

例句：

1. 1. This chemical is used to remove rust from metal surfaces.
   这种化学物质用于从金属表面去除锈。
2. 2. The process involves reacting with water to form a solution of ethyl phosphine.
   这个过程涉及与水反应形成乙膦酸的溶液。
3. 3. Ethyl phosphine is a powerful reagent that can be used for cleaning and disinfecting.
   乙膦酸是一种强力的试剂，可用于清洁和消毒。