retarded cement

例句：

1. 1. The construction crew used retarded cement to reinforce the foundation of the new building.
   建筑工人使用延迟水泥来加固新建筑的基础。
2. 2.The engineers decided to use retarded cement instead of traditional concrete for their project.
   工程师们决定使用延迟水泥而不是传统混凝土来建造他们的项目。
3. 3. The delay in construction time caused some delays in the project schedule.
   施工时间的延迟导致项目时间表的延误。