Arcus corneae
[医] 角膜弓, 老人环
🧩 词语组成解析
[医] 弓
🗣️ 情景例句
You're right. Of course.
说得也是。
He who makes no mistakes makes nothing.
不犯错误者一事无成。
They aren't very busy!
他们不很忙吧！