名词
中文翻译：钙石
同义词：
['limestone', 'calcite例句：1. The limestone quarry is located in the mountains.（石灰石采石场位于山区。）2. The calcium carbonate crystals are used in making glass.（碳酸钙晶体用于制造玻璃。）']
例句：
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1. The limestone quarry is located in the mountains.
石灰石采石场位于山区。
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2. The calcium carbonate crystals are used in making glass.
碳酸钙晶体用于制造玻璃。
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3. The limestone layer is rich in minerals.
石灰岩层富含矿物。