Cfel
abbr. Cerenkov free electron laser 切伦科夫自由电子激光器
🗣️ 情景例句
She can't sit around and do nothing.
她总不能闲坐着无所事事呀。
Whom will you go out with?
你将和谁出去？
Yes, please. It's very delicious. Did you cook it yourself?
好的。味道好极了。是你自己煮的吗？