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。
MichaelShaoer
