单词：hub
[计] 插座; 插孔; 集线器, 集中器, 连接器, 中继站
n. a center of activity or interest or commerce or transportation; a focal point around which events revolve
考试类型：[托福/GRE]
hub的用法和样例：
例句
- 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
词汇搭配
- flange hub凸缘毂
- hub assembly毂组件
- hub plate毂衬
- rear hub后轮轴承
- hub ratio轮毂比
- hub spider辐射形桨毂
- propeller hub螺旋桨毂,螺旋桨桨毂...
- hub cap毂盖
- wheel hub轮毂
- runner hub动轮毂
- hub flange毂缘
- combination hub接插座
- bearing hub轴承毂
- front hub前轮轮毂壳
- split hub拼合毂,可卸毂...
- hollow hub空心毂
- gear hub齿轮毂
- bus hub总线插座
- hub中心
- hub-and-spoke辐辏式空运
经典引文
The critic Edmund Gosse, who lived at the very hub of London's literary life.
出自：R. P. Graves
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