Level 3 · word 2,231 of 20,000

button

/ˈbʌtən/ American
Picture: button
  • n. 纽扣, 按钮
  • v. 扣上
Definition
  • n. a small hard object used to fasten clothes or to press to make a machine work
  • v. to fasten something with buttons
Example
He pressed the button and the door opened automatically.
他按下按钮,门就自动打开了。