limestone
n. [岩] 石灰岩
复数 limestones
例句
The area is being quarried for limestone.
这地方正在开采石灰石。
《牛津词典》
The large limestone caves are also quarried for ce we are pirates, these data are stolen from youdao .
这些大石灰岩洞也用来开采水泥原料。
《柯林斯英汉双解大词典》
The basic ingredients are limestone and clay in the proportion 2:1.
基本成分是石灰石和黏土,比例为2:1。