基本解釋[經(jīng)濟(jì)學(xué)]預(yù)備報(bào)告詞組短語(yǔ)短語(yǔ)backlog order reporting 未交訂貨報(bào)告backlog reporting更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)預(yù)備報(bào)告