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
I came to that conclusion.
我的结论也是这样。
Health and cheerfulness mutually beget each other.
健康愉快，相生相成。
'I left the money in my room,' I said, 'and it's not there now.
“我把钱放在房间里，”我说，“可现在没有了。