large pore gel

例句：

1. 1. The large pore gel was used to create a stable, transparent solution.
   这种大孔凝胶被用来制造一种稳定的、透明的溶液。
2. 2. The large pore gel was used as a binder in the construction of buildings.
   这种大孔凝胶被用作建筑施工中的粘合剂。
3. 3.The large pore gel was used to make a mold for casting metal parts.
   这种大孔凝胶被用来制作铸造金属部件的模具。