Retinal cup
[医] 视神经乳头陷凹
🧩 词语组成解析
a. 视网膜的\\n[化] 视黄醛
cup
[kʌp]
n. 杯子;一杯（的量）;（胸罩的）罩杯;优胜杯;
vt. 使（手）窝成杯状;使（双手）成圆状托起;为…拔火罐;
🗣️ 情景例句
I suggest that you tear up the letter and start over again.
我建议你把信撕掉重新再写。
You cannot have two forenoons in the same day.
一日之中不可能有两个上午。
Of course. You may find these rather expensive.
当然。不过这些衣服你可能觉得相当贵。