خرسانة
a heavy building material made from a mixture of cement, sand, gravel, and water
noun
Приклади:
• The foundation was poured with concrete.
• Concrete is the most widely used construction material in the world.
ملموس
existing in a physical form; specific and definite rather than abstract
adjective
Приклади:
• We need concrete evidence before making accusations.
• Do you have any concrete plans for the weekend?