Glaucoma can be ery destructie to your ision; in fact, it's the second-leading cause of blindness in the United States.
Glaucoma can be ery destructie to your ision; in fact, it's the second-leading cause of blindness in the United States.
青光眼可以严重损害人的视力。事实上在美国，青光眼也是致盲的第二大因素。