1. All of the devices attach to a hub are part of the same local area network. 附属于一个网络集线器的所有的设备是同一个局域网的一部分。
2. London was on the rise, starting to replace Amsterdam as the hub of world trade. 伦敦正在崛起，开始取代阿姆斯特丹成为世界贸易的中心。
3. Well advanced communication facilities, Jilin Province, four telecommunications transmission, one of the data hub. 通讯设施先进完备，是吉林省四个电信传输、数据枢纽之一。
英英解释
n.
1. the central part of a car wheel (or fan or propeller etc) through which the shaft or axle passes
2. a center of activity or interest or commerce or transportation; a focal point around which events re
