A very small number of cases, this may be accompanied by a group of flash-bucks and some vision defect there.

极少数的情形下，这种闪光可伴随著一群飞蚊及部分视野缺损出现。

youdao

A very small number of cases, this may be accompanied by a group of flash-bucks and some vision defect there.

极少数的情形下，这种闪光可伴随著一群飞蚊及部分视野缺损出现。

youdao