limestone
🇺🇸
/ˈlaɪmstəʊn/
🇬🇧
/ˈlaɪmstəʊn/
A sedimentary rock made mostly of calcium carbonate, often used in construction and to make cement.
The ancient city was built with strong limestone, which has helped it withstand the test of time.
고대 도시는 강한 석회석으로 지어져 시간의 시련을 견뎌냈습니다.