Retinal cup
[醫(yī)] 視神經(jīng)乳頭陷凹
?? 詞語(yǔ)組成解析
a. 視網(wǎng)膜的\\n[化] 視黃醛
cup
[k?p]
n. 杯子;一杯（的量）;（胸罩的）罩杯;優(yōu)勝杯;
vt. 使（手）窩成杯狀;使（雙手）成圓狀托起;為…拔火罐;
??? 情景例句
We prefer to have payment in US dollars. It may be difficult for us to do so.
我們用美元付款。用人民幣支付可能有些困難。
Don't shout, man.
別吼嘛，老兄。
with their fellow scientists either in other countries or in universities,
和其他國(guó)家、其他大學(xué)同行們