thumb electric

• 拇指按钮

thumb electric的用法和样例：

例句

1. To calibrate the range of motion for your game pad's thumb control, press all eight of the thumb control's corners, and then press one of the game pad's buttons.
   要校准游戏板上拇指按钮的移动范围，请将拇指按钮的全部八个角按一次，然后再按下游戏板的某一按钮。