armrest

名词 armrest:

1. a support for the arm

1. If you want to relax, you can push the seat-recliner button in the armrest.
   如果想舒展一下，您可以按扶手里的那个座位倾斜按钮。
2. Please put your armrest into horizontal position for landing.
   降落时请将座位扶手放于水平位置。

arm.rest

n.（名词）
A support for the arm, as on a piece of furniture or within a motor vehicle.
扶手：扶手，如安装在家具上或汽车门里面的