limestone
US /ˈlaɪm.stoʊn/
UK /ˈlaɪm.stəʊn/
명사
석회암
a hard sedimentary rock, composed mainly of calcium carbonate, used as building material and in the making of cement and lime
예시:
•
The ancient temple was built from local limestone.
고대 사원은 지역 석회암으로 지어졌다.
•
Limestone is often used in the construction of roads.
석회암은 도로 건설에 자주 사용된다.