基本解釋[醫(yī)藥科學(xué)]下行性視神經(jīng)萎縮詞組短語短語descending g optic atrophy 下行性視神經(jīng)萎縮descending optic atrophy更多詞組專業(yè)釋義醫(yī)藥科學(xué)下行性視神經(jīng)萎縮