Yes, her panties were definitely soaked already. That would be another distraction to ignore as she tried to study history.

Wouldn't people be able to smell that? And if your skirt's lifted, for example by an air vent, it'll be visible too.

9983176
Eh, maybe. But by smell they won’t know who it’s coming from, and such accidental upskirts are going to be pretty unlikely ... especially if she’s self-conscious about it and making sure nobody sees.