hub

n.中心；轮毂；轮轴
hub详解释义
hub英英释义
n.(名词)
中心，核心
轮毂，旋翼叶毂
集线器
【机】毂，轴，柄
中枢
电线插孔
【机】衬套
套壳，套
中轴壳
木片
中继站
中心所在
<口>丈夫
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"

hub例句
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
hub近义词
center
core
nucleus
middle
heart
centre
focus
focal point
boss
pivot
navel
seat