毂

例句：

1. 1. The wheel hub is where the axle meets the wheel.
   轮毂是轴与轮相接的地方。
2. 2. The car's engine is located in the engine compartment, not the wheel hub.
   汽车的发动机位于发动机舱内，而不是轮毂处。
3. 3. The wheel hub is where the axle meets the wheel.
   轮毂是轴与轮相接的地方。