名词
中文翻译：砂质沉积物
同义词：
['sandy sediment', 'sandy loam']
例句：
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1.The riverbed is covered in sandy silt.
河床覆盖着砂质沉积物。
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2.The soil is rich in sandy silt, perfect for growing crops.
土壤富含砂质沉积物，非常适合种植作物。
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3.The construction crew was working on removing the sandy silt from the riverbed.
建筑工人正在努力从河床上清除砂质沉积物。