名词
中文翻译：风化层
同义词：
['weathered stratum', 'weathered rock layer', 'weathered sedimentary layer例句：1. The geologist found that the weathered layer was formed by the action of water and minerals over millions of years.（地质学家发现，风化层是在数百万年的时间里由水和矿物质的作用形成的。）']
例句：
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1. The geologist found that the weathered layer was formed by the action of water and minerals over millions of years.
地质学家发现，风化层是在数百万年的时间里由水和矿物质的作用形成的。
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2. The weathered layer is a key indicator of the age of the rocks beneath the surface.
风化层是地表下岩石年龄的关键指示器。
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3. The weathered layer contains valuable minerals that can be extracted for use in construction materials.
风化层含有有价值的矿物，可用于提取用于建筑材料。