名词
中文翻译:原始冲积土同义词
同义词:
['unprocessed alluvium', 'undisturbed alluvium']
例句:
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1.The ancient city was buried under a layerof raw alluvium.
这个古城被一层原始冲积土所覆盖。
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2. The researchteam collected samples from the raw alluvium to study its geological history.
研究小组从原始冲积土中采集样本,以研究其地质历史。
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3. The river's flow has been slowed bythe accumulation of raw alluvium downstream.
河流的流速因下游积累的原始冲积土而减慢。