按钮 /ànniǔ/ angolul

button [buttons]▼(a mechanical device meant to be pressed with a finger)
noun
[UK: ˈbʌt.n̩] [US: ˈbʌt.n̩]

push-button▼(electrical switch)
noun
[UK: pʊʃ ˈbʌt.n̩] [US: ˈpʊʃ ˈbʌt.n̩]