名词
中文翻译：氧石
同义词：
['calcium oxide', 'calcium carbonate']
例句：
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1.The mineral is used in the production of cement.
这种矿物用于生产水泥。
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2.Oxygen is essential for life on Earth.
氧气对于地球上的生命至关重要。
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3. The oxylith was formed by the chemical reaction between water and carbon dioxide.
氧石是通过水和二氧化碳的化学反应形成的。