limestone
/ˈlaɪmstəʊn/ · /ˈlaɪmstoʊn/
CEFR level C1Topic NatureWord #5761 in the learning path
石灰岩
Definitions
n. A rock mainly composed of calcium carbonate, often from marine remains.
石灰岩
Example
The old cottage was built from pale local limestone.
这座旧乡间小屋是用当地浅色的石灰岩建成的。
Limestone formations attract tourists, but heavy visitor traffic can damage delicate cave environments over time.
石灰岩地貌吸引游客，但大量游客往来可能逐渐破坏脆弱的洞穴环境。
Collocations
- limestone cliffs
- limestone cave
- limestone quarry
- limestone formations
Usage tip
limestone通常不可数；lime还可指石灰或青柠。
FAQ
- What does limestone mean?
- A rock mainly composed of calcium carbonate, often from marine remains.
- How is limestone pronounced?
- UK /ˈlaɪmstəʊn/, US /ˈlaɪmstoʊn/. Use the audio buttons above to listen.
