hub
US
UK hub n: (central part of a wheel)
SC 轮毂 lún gǔ
SC 轮轴 lún gǔ ，lún zhóu
TC 輪軸
TC 輪軸
The hub was fine, but several wheel spokes had been damaged.
轮轴还好，不过好几个轮辐已经坏掉了。
hub n: figurative (center of activity)
SC 中心 zhōng xīn
TC 中心
TC 中心
The market was the hub of the city.
那个贸易集市是这座城市的中心。
hub n: abbreviation (computing: USB hub)
SC USB集线器
The hub plugs into your computer's USB port.
USB集线器可以接入电脑的USB接口中。
hub n: figurative (airport) (航空公司的)
SC 中转中心，枢纽机场 zhōng zhuǎn zhōng xīn，shū niǔ jī chǎng
SC 大本营 dà běn yíng
TC 大本營(口语，指航空公司的枢纽中心)
TC 大本營(口语，指航空公司的枢纽中心)
Kate had a layover at the hub in Paris on her trip to get home.
凯特回家途中在巴黎枢纽机场短暂停留。
the Hub n: US, informal (Boston)
SC 波士顿
The Hub is home to some of the best seafood restaurants in the United States.
business hub n: (centre of business activity)
SC 商业中心 shāng yè zhōng xīn
TC 商業中心
TC 商業中心
SC 商业枢纽
hub-and-spoke n: (air traffic system) (航空)
SC 幅射式系統
hub-and-spoke n as adj: (denoting air traffic system)
SC 幅射式系統的