rolands'cement

例句：

1. 1.The construction of the new bridge required the use of a high-quality rolands' cement.
   新桥的建设需要使用高质量的罗林斯水泥。
2. 2. The engineer used rolands' cement to reinforce the foundations of the building.
   工程师使用罗林斯水泥加固了建筑的基础。
3. 3. The rolands' cement was mixed with water and sand to create a strong and durable mortar.
   将罗林斯水泥与水和砂混合，制成了坚固耐用的砂浆。