hemihydrate plaster

例句：

1. 1.This hemihydrate plaster is perfect for repairing small cracks in your walls.
   这种半水合石膏非常适合修补你墙壁上的小裂缝。
2. 2. The doctor prescribed a hemihydrate plaster to help the patient heal faster.
   医生开了一种半水合石膏来帮助病人更快地康复。
3. 3.Hemihydrate plaster is commonly used as a base for plaster of Paris, which is then mixed with water and applied to the surface of the wall to create a smooth finish.
   半水合石膏常被用作乳胶漆的基础，然后与水混合后涂抹在墙面上，形成光滑的表面。