concrete
US /kɑnˈkrit, kɑŋ-, ˈkɑnˌkrit, ˈkɑŋ-/
・UK /'kɒŋkri:t/
B1
noun
- Hard building material made of cement, sand, water
verb
- To cover or make with a hard grey building material
adjecitve
- Concerning something that is physical or real
Examples
a floor made of bare concrete
Before the concrete sets the surface can be given a final smoothing over.