The difference in sense of smell is limited to individual majors related to sense of smell, and the schools that apply for it are not limited.
Smell is a feeling. It involves two sensory systems, namely olfactory nervous system and nasal trigeminal nervous system. Smell and taste will merge and interact. Smell is the premise of pheromone communication. Smell is a kind of telepathy, that is to say, the feeling of chemical stimulation from a distance. In contrast, taste is a sense of proximity.