[Their eyes widen appropriately] You... Don't seem terribly upset by that. [They at least understand what fire is and that it can destroy things pretty quickly--they have no doubt about the idea that organic beings + fire = BAD.

And while they know fire wouldn't really do anything to them, it's a bit...Unfortunate. Dia tilts their head to one side and then the other again as they think] Are you certain? You have a lot more confidence in me than I do. I'm afraid I might...stick out a little bit. [JUST. A LITTLE.]