名词
中文翻译：沉积物
同义词：
['deposit', 'sedimentary rock例句：1. The river carries a lot of sediment from the mountains.（这条河从山上带来了很多沉积物。）']
例句：
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1. The river carries a lot of sediment from the mountains.
这条河从山上带来了很多沉积物。
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2. The sediment in the lake is rich in minerals.
湖里的沉积物富含矿物质。
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3. The scientist studied the sedimentary rocks to understand the history of the area.
科学家研究了沉积岩，以了解该地区的历史。