短語(yǔ)詞組短語(yǔ)down -stream sales 順流銷(xiāo)貨down the stream 向下游Float Down The Stream 順流而下Gently Down The Stream 輕輕地順著河流劃drift down the stream 順流而下paddle down a stream 劃槳沿溪流而下downstream industry 下游產(chǎn)業(yè);下游行業(yè);下業(yè)downstream processing 下游處理 返回 down stream