hub

US /hʌb/
UK /hʌb/
"hub" picture
1.

輪轂, 軸心

the central part of a wheel, rotating on or with the axle, and from which the spokes radiate

:
•
The bicycle wheel's hub was greased for smoother rotation.
自行車車輪的輪轂被潤滑以實現更平穩的旋轉。
•
The spokes connect from the rim to the hub.
輻條從輪輞連接到輪轂。
:
centerpivotaxis
2.

中心, 樞紐

the effective center of an activity, region, or network

:
•
London is a major financial hub.
倫敦是一個主要的金融中心。
•
The airport serves as a regional travel hub.
該機場是區域性旅行樞紐。
:
centercorenexusfocal pointheart