lime rock

• n. 石灰石

例句

用作名词 (n.)

1. We may burn limestone to obtain lime.
   我们可以通过烧石灰石来得到石灰。
2. Sugar-factory lime sludge had a more favorable influence in improving the structure of acid soils than limestone.
   糖厂的石灰沉渣，在改良酸性土结构上，要比石灰石粉有更良好的影响。