Xfl
abbr. Extreme Football League 超级足球联赛（代号）; X-ray fluorescence X射线荧光
🗣️ 情景例句
That's it.
对啦
Aren't they students?
他们不是学生吗？
I'm going to hear John Denver.
我要去听约翰·丹弗的演唱。