grappier cement

例句：

1. 1. The engineers used grappier cement to reinforce the foundation of the new building.
   工程师们使用更坚固的水泥来加固新建筑的基础。
2. 2.The construction company is using grappier cement to improve the durability of their products.
   这家建筑公司正在使用更坚固的水泥来提高他们产品的使用寿命。
3. 3.The engineers were impressed by the grappier cement's ability to resist cracking and corrosion.
   工程师们对这种更坚固的水泥抵抗开裂和腐蚀的能力印象深刻。