形容词
名词
1. 外观;外部
The exterior of something is its outside surface.
2. (尤指与实际性格相差甚远的)外表,外貌,外在
You can refer to someone's usual appearance or behaviour as their exterior, especially when it is very different from their real character.
3. 外面的;外部的
You use exterior to refer to the outside parts of something or things that are outside something.