定义
a wheel: 车轮
a steering wheel 方向盘
the front / back wheel 前轮、后轮
- "The back wheel is kind of bent in the shape of a pretzel."
- "There are two buttons on the mouse, and in the middle there's a "wheel"."
- "Don't take your hands off the wheel!"
- "The bike is sort of a brownish color, and its front wheel is missing."
- "Horatio : Mouses don't have wheels."