n. 胆汁
abbr. 自由电子激光（=free electron laser）
The orcs were corrupted and became Fel Orcs. 兽人们腐化成为堕落兽人。
Paul mentioned that he p fel fick. 保罗提到说他不舒服。
The more I love you , the more i fel cold . 我越来越爱妳
It is pointed out that this new FEL is feasible. 指出这一新型自由电子激光的实现是可能的。
Radiation in Smith-Purcell Effect FEL[J]. 引用该论文 熊平凡.
Upon command, a fel weapon is sheathed in greenish-yellow flames. 指令后一件魔能武器立即覆盖一层黄绿色的火焰。
