Ffl
abbr. federal firearms license 联邦轻武器许可证; fixed and flashing 固定并闪光
🗣️ 情景例句
You'll feel better after a good night's sleep.
你好好睡上一觉就会好些。
I want my steak well-done.
我想要熟透的牛排。
They are arguing over who should pay the bill.
他们为谁应该付款而争论不休。