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
We cannot leave this problem unattended.
这一问题我们不能置之不理。
She has a unique talent for painting.
她有独特的绘画才能。
The Australian seasons are the opposite.
澳大利亚的季节正好相反。