“石灰石”造句

水泥是由石灰石制成的.
Cement is made from limestone.

在白色石灰石和粉灰色石灰石之间是一层薄薄的黏土。
Between the white limestone and the greyish pink limestone is a thin bed of clay.

周围一堆堆的石灰石,在彩虹一样的斑斓色彩中闪闪发光.
Round about , piles of lime - stone glistened in all the colours of the rainbow.

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