wet macular degeneration
noun [ U ] medical specialized uk/wet ˌmæk.jə.lə dɪ.dʒen.əˈreɪ.ʃən/ us/ˈwet ˈmæk.jə.lɚ dɪˌdʒen.əˈreɪ.ʃən/
出血性黄斑病变
a disease in older people in which blood vessels leak fluid into the most important part of the retina (= the area at the back of the eye that receives light), making it weaker and leading to problems when looking directly at objects and to loss of sight