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
and replaces it with a new glove
用一个新的手套来换它
Adversity makes strange bedfellows.
身处逆境不择友。
Not a sound was heard.
一点声音也没有。