Entoptoscope
n. [医]眼内媒质镜
🗣️ 情景例句
What's the tuition for one year of college?
大学一年的学费是多少？
The petroleum region is centered largely in the north.
那里的石油区大部分集中在北部。
Is this the part that you need?
这是不是你所需要的零件？