One is when you breathe in things from the environment, and the other is when the air comes u the nose and is breathed out through the nose.When we drink cffee, for example, the act of swallowing(乔咽) sends a smell up the back of our nose from inside,the mouth....
After nosing the liquid, drinkers should sip and hold it in the mouth for two to three seconds before swallowing, then, once the initial impact of the alcohol has dissipated, the full taste and intensity is experienced between about 45 and 90 seconds: the Cognac Pleasure Zone. At the end ...