We'll go to five, and let me know if you have any visual disturbances.
我们要加到 5 个 G 了,你要是出现视觉障碍就告诉我。
2022-2023-2 Academic Listening
Interestingly, 1 in 5 migraine sufferers report having a visual disturbance like a flash of light or zigzag lines in front of their vision before their migraine kicks in.
A vision disorder is an impairment of the sense of vision.
It is not the same as an eye disease. Although many vision disorders do have their immediate cause in the eye, there are many other causes that may occur at other locations in the optic pathway.