最終更新日：2024/07/28
soil, clay, silt or gravel deposited by flowing water, as it slows, in a river bed, delta, estuary or flood plain
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alluvium
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soil, clay, silt or gravel deposited by flowing water, as it slows, in a river bed, delta, estuary or flood plain
alluvium
DiQt（ディクト）
無料
★★★★★★★★★★
