depressed key

• 按钮,按键

depressed key的用法和样例：

例句

1. A machine designed to product print-like text on paper or similar material as a result of an operator manually depressing keys consecutively on a keyboard.
   一种机器，操作员连续按动键盘上的键时，在纸上或类似的材料上产生类似印刷的正文。