depress
例句
At the press of a button, a mechanical blade or curtain, called a shutter, opens and closes automatically.
当按下按钮时，一个机械式的叶片或帘子，称之为快门，就自动开启或闭合。
Press and hold down the button
按下按钮
Depress this button to rewind the tape.
按下这个按钮倒带。
Mrs. Baylor strode to the elevator and punched the button.
贝勒太太迈向电梯，按下按钮。
He pushed a button and set the machine in motion.
他按下按钮开动了机器。
