concrete base slab

例句：

1. 1. The construction crew was busy laying down the concrete base slabs for the new building.
   建筑队正在忙着铺设新大楼的混凝土基础板。
2. 2. The engineer inspected the concrete base slabs before they were poured.
   工程师在浇筑前检查了混凝土基础板。
3. 3.The foundation of the house is made of reinforced concrete, which is strong and durable.
   房屋的基础是用钢筋混凝土制成的，既坚固又耐用。