名词中文翻译
中文翻译：底层
同义词：
['subsoil', 'stratum']
例句：
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1.The ground layer is rich in minerals that can be used for building materials.
底层富含可用于建筑材料的矿物。
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2. The engineer studied the geological structure of the ground layer to determine its stability.
工程师研究了地层的地质结构以确定其稳定性。
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3. The ground layer is crucial for the growth of plants and animals.
地层对植物和动物的生长至关重要。