half vision

[医] 偏盲

1. 偏盲：halation 晕光作用 | half vision 偏盲 | half?blood 混血儿

1. The survey also found that more than half of those polled didn't know that glaucoma required lifelong medication to halt further vision loss.

2. More than half of all juvenile delinquents have undiagnosed and untreated vision problems, according to studies.