customer care短语⁵⁶¹¹³ 基本例句 客户照管 售后服务 As previously mentioned, the OTAs have built up their unique product capabilities behind an expensive infrastructure of supplier management, merchandising and customer care teams. 如前文所述，在线旅行社建立独特产品体系的背后是用于供应商管理、产品推广和客服团队等基础设施的不菲投入。 yeeyan