Explain this to someone who doesn't play TF2

[视频作者] Kar2L

[视频时长] 0:46

[视频类型] 网络游戏

https://www.youtube.com/watch?v=v-Kb2Ez4gVQ Twitter: https://twitter.com/MelonTf2 Discord server: https://discord.gg/VQVgpR3S5K