Ceratalgia
[醫] 角膜痛
??? 情景例句
I don't know. It's locked.
不知道， 鎖著呢。
When did I say that?
我什么時候說過了？
A simple experiment will help us a little further.
再做一個簡單的實驗可以幫助我們進一步理解這個問題。