名词中文翻译
中文翻译：砾石层
同义词：
['sandstone stratum', 'gravel stratum例句：1. The geologist used the grit stratum to study the ancient riverbed.（地质学家利用砾石层研究古代河流床。）']
例句：
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1. The geologist used the grit stratum to study the ancient riverbed.
地质学家利用砾石层研究古代河流床。
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2. The construction workers were digging into the grit stratum to build a new road.
建筑工人正在挖掘砾石层来建造一条新路。
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3.The scientist analyzed the grit stratum to find out how the rocks formed.
科学家分析了砾石层以了解岩石是如何形成的。