arm·rest
noun/ˈɑːmrest/
/ˈɑːrmrest/
- the part of some types of seat, especially in planes or cars, that supports your arm
（飞机、汽车等座位的）靠手，扶手 - reclining seats with headrests and armrests
带头枕和扶手的斜倚座椅 - a large centre armrest that folds down
可折叠的大型中央扶手
- reclining seats with headrests and armrests