hub
🇺🇸
/hʌb/
🇬🇧
/hʌb/
A place where many things come together or start from.
The airport is a major hub for international flights.
这个机场是国际航班的主要枢纽。
The main place where something happens or is organized.
The living room is the hub of our home where everyone gathers.
客厅是我们家的中心,大家都聚集在这里。
The middle part of a wheel where the axle is fixed.
The wheel spun around its hub.
轮子绕着轮毂旋转。