But at the same time it's a complex flow because you have a gaseous faze that is coupled with droplets, and eventually the final residue of these drops, which could be solid residues containing the pathogens.

但与此同时， 这是一个复杂的流动， 因为你有一个与液滴相结合的气态 faze，最终这些液滴的最终残留物， 可能是含有病原体的固体残留物。