短語(yǔ)詞組短語(yǔ)down -stream sales 順流銷貨down the stream 曏下遊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 劃槳沿谿流而下downstream industry 下遊産業(yè);下遊行業(yè);下業(yè)downstream processing 下遊処理 返回 down stream