Excavation of the optic disk
[醫(yī)] 視神經(jīng)乳頭陷凹
?? 詞語組成解析
excavation
[?eksk?'vei??n]
n. 挖掘;開鑿;開鑿的洞穴（或山路等）;（發(fā)掘出來的）古跡;
of
[?v]
prep. 關(guān)于;屬于…的;由…制成;
aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣];
the
[e?]
art. 指已提到的人（物）;指說話人與聽者已知的人（物）;用于獨一無二的事物前;與形容詞最高級和序數(shù)詞連用;
optic
['?ptik]
adj. 眼睛的，視覺的;光學的;鏡片;
disk
[d?sk]
n. 磁盤;唱片;圓盤;光盤;
v. 把…錄成唱片;使成圓盤狀;用圓盤耕地;
??? 情景例句
That's relief.
真令人欣慰。
What are you going to do with the books?
你打算拿這些書怎么辦？
The story of a poor family that acquired fame and fortune overnight, dramatically illustrates the power of the press.
下面這戶窮人一夜之間出名發(fā)財?shù)墓适聭騽⌒缘卣f明了新聞報道威力。