名词
中文翻译：自然堆积物
同义词：
['natural constituent', 'natural material']
例句：
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1.The construction of the road is made up of natural aggregates.
这条道路的建设由天然集料组成。
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2. The engineer analyzed the natural aggregates in the soil to determine its strength.
工程师分析了土壤中的天然集料，以确定其强度。
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3. The company uses natural aggregates from local quarries to produce building materials.
该公司使用当地采石场的天然集料来生产建筑材料。