用户电脑屏幕上的每个象限代表一个不同的指令，并以不同的频率闪烁。

Each quadrant on the user's computer screen represents a different command and flashes at a different frequency.

youdao

用户电脑屏幕上的每个象限代表一个不同的指令，并以不同的频率闪烁。

Each quadrant on the user's computer screen represents a different command and flashes at a different frequency.

youdao