名词
中文翻译:粗糙层
同义词:
['coarse layer', 'uneven layer']
例句:
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1.The engineer used a rough layer of sand to level the surface.
工程师用一层粗砂来平整表面。
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2.The construction crew worked tirelessly to build a rough layer of concrete.
建筑工人不知疲倦地工作,以建造一层混凝土。
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3. The scientist analyzed the rough layer of soil for signs of pollution.
科学家分析了土壤的粗糙层,寻找污染的迹象。