joyswitch

例句：

1. 1. The joyswitch on the remote controls the TV.
   遥控器上的“快乐开关”控制电视。
2. 2.She joy-switched to a happier mood after her breakup.
   分手后，她快乐地切换到了一个更开心的情绪。
3. 3. The joy switch is the button that allows you to change between different scenes in the game.
   快乐开关是游戏中的一个按钮，允许你在不同的场景之间切换。