短語(yǔ)詞組短語(yǔ)visual acuity impairment 視力損害cortical visual impairment 皮層性視損傷Blindness visual impairment 失明;視覺(jué)損傷prevalence of visual impairment 視覺(jué)障礙出現(xiàn)率psychological visual impairment 心因性視力殘疾classification of visual impairment 視力殘疾分級(jí)severe visual impairment 嚴(yán)重視力損傷audio -visual impairment 視聽(tīng)困難 返回 visual impairment