Ceratitis
角膜炎
🗣️ 情景例句
I doubt it, sir. We'll try, but I can't promise anybody before 3:30.
我没把握，先生。我们会尽早的，但我不敢许诺3：30以前行。
This is a typewiter.
这是一台打字机。
Don't look out of the window concentrate on your work.
别看窗外，专心工作。