皮層性視損傷 [ㄆㄧˊ ㄘㄥˊ ㄒㄧㄥˋ ㄕˋ ㄙㄨㄣˇ ㄕㄤ; pi2 ceng2 xing4 shi4 sun3 shang1] cortical visual impairment (CVI) ◄ ►