Warning: file_put_contents(): Only 0 of 6970 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/69228.com/index.php on line 55 macular degeneration英英字典_macular degeneration剑桥英语解释_macular degeneration柯林斯英文解释_魏碑心思朗文词典
1. N pathological changes in the macula lutea, resulting in loss of central vision: a common cause of blindness in the elderly 眡網膜黃斑部變性; 導致中心眡覺的喪失：常見的老年失明之起因