English Dictionary

call button

noun

A button used to request assistance. / A button used to request a walk signal at a pedestrian crossing. / A button used to call an elevator.

I pressed the call button to ask for help.

意味（1）

A button used to request assistance.

Their feeling, anachronistic as the servants’ call button in their dining room, is that if you don’t have the money for something, you don’t buy it.

意味（2）

A button used to request a walk signal at a pedestrian crossing.

The Pedestrian Hybrid Beacon is designed to help pedestrians and bicyclists safely cross busy, multi-lane or high-speed streets. The beacon consists of two red lenses above a single yellow lens. The lenses remain “dark” until a pedestrian pushes the call button to activate the beacon.

意味（3）

A button used to call an elevator.

No more staring at closed elevator doors, repeatedly pressing a call button in frustration.