[閒聊] 打上花火(X)

作者: yankeefat (本人內建試製51cm連裝砲)   2023-07-05 11:32:03
https://twitter.com/akinosora0726/status/1676426422582231042
https://i.imgur.com/fgiFant.png
如果射進平流層的話?

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