名词
中文翻译：铁锈沉积物
同义词：
['rusty sediment', 'rust-coated sediment']
例句：
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1.The riverbed is covered in a layer of ferruginous sediment.
河床覆盖着一层铁锈沉积物。
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2.The mine was filled with ferruginous sediment that had been washed out during the flood.
矿井被洪水冲刷出的铁锈沉积物填满了。
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3. The iron ore deposits are rich in ferruginous sediment, which can be used to make steel.
铁矿富含铁锈沉积物，可以用于制造钢铁。