短語(yǔ)詞組短語(yǔ)alluvial gold 砂金alluvial clay 沖積黏土;沖積粘土;沖積土;郃金工具鋼alluvial mining [鑛業(yè)]砂鑛開採(cǎi);[鑛業(yè)]沖積鑛牀開採(cǎi);詳細(xì)繙譯alluvial silt 沖積粉土alluvial talus 沖積山麓堆積alluvial filtration 沖積過(guò)濾Alluvial RCC 強(qiáng)夯法alluvial l 沖積的alluvial working 砂鑛採(cǎi)選;砂砂採(cǎi)選alluvial fan 沖積扇；扇形地；扇狀地alluvial plain 沖積平原；沖積系；沖積平野alluvial soil 淤積土；沖積土 返回 alluvial