in a place that is easily reached from many areas 容易到达的;交通方便的;四通八达的 in the centre of an area or object 在中心的;中央的 The science labs are positioned centrally around the school's media centre. 科学实验室位于学校媒体中心的中央。
controlled by a central organization or system 集中地: 由中央组织或系统控制in an important or significant way 集中地: 以重要或重要的方式He was centrally involved in setting up and developing the organization. 他主要参与组织的建立和发展。