[] used only by people who work in a building or who are delivering sth to a building 供工作人员（或送货人）使用的◆a service elevator 服务用电梯◆the service entrance 工作人员入口▸ˈservicing
noun
[] ◆debt servicing 偿还债务◆Like any other type of equipment, it requires regular servicing. 和其他类型的设备一样，它也需要定期维修保养。