Inactivity Delay: After this delay of inactivity, auto-rotation will be stopped. Press a key, or unlock the keypad, to reactivate auto-rotation.是什么意思_Inactivity Delay: After this delay of inactivity, auto-rotation will be stopped. Press a key, or unlock the keypad, to reactivate auto-rotation.在线翻译_英语_读音_用法_例句