1N-COUNT (头盔上的)面罩,面甲,护面 A visor is a movable part of a helmet which can be pulled down to protect a person's eyes or face. (头盔上的)面罩,面甲,护面
He pulled on a battered old crash helmet with a scratched visor.
他戴上了一顶破旧的防护头盔,上面的面罩已有划痕。
2N-COUNT [usually n NOUN](汽车内挡风玻璃上方的)遮阳板 A visor is a piece of plastic or other material fixed above the windscreen inside a car, which 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
I put down the sun visor to shade my eyes from the light.