Cfels
(cfel 的复数) abbr. Cerenkov free electron laser 切伦科夫自由电子激光器
🗣️ 情景例句
When did you buy a house?
那你们在什么时候买房子呢?
I agree.
我也这么想。
All right. Just for a minute. I came to give you a message.
好！稍等一会儿。我来给你捎个口信。