键顶 meaning in Chinese
key top
Examples
- Adding machines and calculating machines - keytop and printed or displayed symbols
加法器和计算器键顶打印或显示符号 - Individual direction keys are referred to by the direction of the arrow on top of the key left , right , up , or down
各方向键由键顶部的箭头方向表示（左、右、上或下） 。短语“箭头键”用于统一描述这些键。