limestone
🇺🇸
/ˈlaɪmstəʊn/
🇬🇧
/ˈlaɪmstəʊn/
noun
R
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.
這座古城是用堅固的石灰岩建造的，這有助於它經受住時間的考驗。
translation
石灰岩
詞形變化
Plural
limestones