名词
中文翻译：石灰石
同义词：
['limestone', 'calcite']
例句：
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1.The limestone formation is a popular tourist attraction.
石灰石形成是一个受欢迎的旅游景点。
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2. The limestone quarry is located in the mountains.
石灰石采石场位于山区。
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3.The limestone is used to make building blocks and toys.
石灰石用于制作积木和玩具。