hub

美[hʌb] 英[hʌb]

n. 中心；轮毂；轮轴

近义词：center，core，nucleus，middle，heart，centre，focus，focalpoint，boss，pivot，navel，seat，

n.(名词)

Noun

the central part of a car wheel (or fan or propeller etc) through which the shaft or axle passes
a center of activity or interest or commerce or transportation; a focal point around which events revolve;
"the playground is the hub of parental supervision" "the airport is the economic hub of the area"

用作名词(n.)

Chicago is a hub of airline traffic.芝加哥是航运中心。
The playground is the hub of parental supervision.游乐场是家长监督的中心。
That restaurant has served as a hub of the community for decades.几十年来，这个饭店一直是社区居民交流的中心。
Hong Kong is the regional hub for thousands of international companies.香港是国际公司在亚太区的营商中心。
Two new spokes and a hub must be made.我必须重新做两根轮辐和一个轮毂。
One technician proposes installing a hub.一个技术人员计划安装一个毂。
Spokes radiate from a wheel hub.轮条从轮轴向四周伸出

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