基本解释[商業]産品服務組郃英汉例句雙語例句A value proposition is the unique mix of product, price, service, relationship and image that a provider offers its customers.企業供給其客戶的有關産品、價格、服務、關系及形象的獨特組郃。product service mix更多例句专业释义商業産品服務組郃