名词
中文翻译:Unknown
同义词:
['calcareous', 'limestone']
例句:
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1. The pufahlite formation is famous for its fossils.
这个石炭纪石灰岩层以其化石而闻名。
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2. The limestone was used to build the ancient city walls.
石灰石被用来建造古代城墙。
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3. The pufahlite deposit is rich in minerals.
石灰质沉积物富含矿物。