You've got a long snout that has 200 million scent receptors in it, and you have wet nostrils that attract and trap scent molecules, and your nostrils even have slits so you can take big nosefuls of air.
Tenemos un morro largo con 200 millones de receptores olfativos, hocicos húmedos que atraen y atrapan moléculas de olor, y fosas nasales que tienen hendiduras para inspirar grandes cantidades de aire.