Question

hub n.轮轴;中心，焦点;（电器面板上的）电线插孔;[计]集线器; pl:hubs~

Accepted Answer

英[hʌb]  美[hʌb] N-COUNT（活动的）中心，核心You can describe a place as a hub of an activity when it is a very important centre for that activity.例：The island's social hub is the Cafe Sport...该岛的社交中心是“体育咖啡馆”。例：As a hub of finance and communications, Paris is now almost equal to London.作为一个金融和交通中心，巴黎现在几乎可媲美伦敦。N-COUNT（轮）毂The hub of a wheel is the part at the centre.N-COUNT航空枢纽;中心机场A hub or a hub airport is a large airport from which you can travel to many other airports.例：...a campaign to secure Heathrow's place as Europe's main international hub.旨在稳固希思罗机场作为欧洲主要航空枢纽地位的宣传活动（网络）集线器A hub is a device for connecting computers in a network.

单词	hub
音标	英[hʌb] 美[hʌb]
解释	n.轮轴;中心，焦点;（电器面板上的）电线插孔;[计]集线器;
例句	N-COUNT （活动的）中心，核心 You can describe a place as a hub of an activity when it is a very important centre for that activity. 例：The island's social hub is the Cafe Sport...该岛的社交中心是“体育咖啡馆”。例：As a hub of finance and communications, Paris is now almost equal to London.作为一个金融和交通中心，巴黎现在几乎可媲美伦敦。 N-COUNT （轮）毂 The hub of a wheel is the part at the centre. N-COUNT 航空枢纽;中心机场 A hub or a hub airport is a large airport from which you can travel to many other airports. 例：...a campaign to secure Heathrow's place as Europe's main international hub.旨在稳固希思罗机场作为欧洲主要航空枢纽地位的宣传活动（网络）集线器 A hub is a device for connecting computers in a network.
变形	pl:hubs~

Hub N Count Place Airport 英[Hʌb 美[Hʌb N.轮轴;中心，焦点;（电器面板上的）电线插孔;[计]集线器 活动的）中心，核心

Hub N Count Place Airport 英[Hʌb 美[Hʌb N.轮轴;中心，焦点;（电器面板上的）电线插孔;[计]集线器活动的）中心，核心