hub

剑桥词典

hub noun [C] (CENTRAL PART)


the central or main part of something where there is most activity
中心；樞紐
The City of London is the hub of the UK's financial world . 倫敦城是英國金融業的中心。
The computer department is at the hub of the company's operations . 計算機部是這家公司運轉的樞紐。

hub noun [C] (WHEEL)


the central part of a wheel into which the spokes (= bars connecting the central part to the outer edge of the wheel ) are fixed
輪轂 返回 hub