toggle frequency

例句：

1. 1. The device can toggle the frequency of its output signal.
   该设备可以切换其输出信号的频率。
2. 2. The toggle switch is used to control the power on and off.
   跳线开关用于控制电源的开启和关闭。
3. 3. In digital communication, toggle frequency refers to the process of changing the state of a signal.
   在数字通信中，toggle频率指的是改变信号状态的过程。