'Limestone' refers to a sedimentary rock composed mainly of calcium carbonate.
“Limestone”是指一种沉积岩，主要由碳酸钙组成。
| 单词 | limestone |
|---|---|
| 发音 | ['laɪmstəʊn] |
| 释义 | n. 石灰岩 |
| 词序 | 9409 |
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Pollute pə'luːt vt 污染；玷污；败坏 9410
Previous card: Instinctively in'stiŋktivli 9408
Up to card list: 20000 English words