human
Maybe it's only a smoke bomb, thought Jerry.
gpt
Or perhaps the powder, or whatever is in it, has become wet, because of so much rain, and is only burning instead of exploding. I hope so.
human
Maybe it's a new kind of poison gas the Germans have taken this means to set off, mused Jerry as he leaped along.
gpt
But I don't smell anything. Could it be possible that spies have played this trick on the professor?