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
That's just what I was thinking.
我正是那么想的。
How embarrassing!
多难为情啊！
so it will soon be sending up four astronauts to repair it.
为此将把4名宇航员送入太空修复望远镜。