名词
中文翻译：河流沉积物
同义词：
['fluvial sediment', 'fluvial deposit例句：1. The river has left a rich deposit of fossils in its banks.（这条河在其河岸留下了丰富的化石。）']
例句：
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1. The river has left a rich deposit of fossils in its banks.
这条河在其河岸留下了丰富的化石。
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2.The geologists are studying the fluvio-eueolite deposits for clues to the past climate.
地质学家正在研究河流沉积物，以寻找过去气候的线索。
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3. The ancient city was built on top of a fluvio-eueolite deposit.
这个古老的城市建立在一个河流沉积物之上。