名词
中文翻译：石灰石
同义词：
['limestone', 'lime', 'calcite例句：1. The construction site is covered in a layer of soft limestone.（施工现场覆盖着一层软石灰岩。）']
例句：
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1. The construction site is covered in a layer of soft limestone.
施工现场覆盖着一层软石灰岩。
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2. The limestone formations are visible from the surface.
从表面可以看到石灰岩的形成。
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3. The limestone is used as a building material due to its durability and strength.
由于其耐用性和强度，石灰岩被用作建筑材料。