visor /ˈvaɪzə/

• 1. 

  N-COUNT A visor is a movable part of a helmet that can be pulled down to protect a person's eyes or face. (头盔上的)面罩

  例：

  He pulled on a battered old crash helmet with a scratched visor.

  他戴上了一顶破旧的、面罩上已有划痕的防护头盔。

• 2. 

  N-COUNT [美国英语] →see peak

• 3. 

  N-COUNT A visor is a piece of plastic or other material attached to the top of the windshield inside a car, that can be turned down to protect the driver's eyes from bright sunshine. (汽车内挡风玻璃上方的)遮阳板 [usu n N]