常見例句雙語例句A value proposition is the unique mix of product, price, service, relationship and image that a provider offers its customers.企業(yè)供給其客戶的有關(guān)產(chǎn)品、價(jià)格、服務(wù)、關(guān)系及形象的獨(dú)特組合。 返回 product service mix