Disci opticus
[醫] 視神經盤, 視神經乳頭
?? 詞語組成解析
[醫] 盤, 板, [圓]片
??? 情景例句
A dollar is valued at eight point two RMB yuan.
一美元價值8.2元人民幣。
A bird is known by its note, and a man by his talk.
聞其歌知其鳥，聽其言知其人。
Hello, Helen.
你好，海倫