Manufactured by ResMed. The AirCurveâ¢ 10 S BiLevel Machine with HumidAirâ¢ Heated Humidifier by ResMed is a cutting-edge unit designed to offer comfort through intuitive technology. Building on earlier versions, this bilevel machine delivers one pressure for inhalation and one pressure for exhalation.
Synonym Discussion of smell. smell, scent, odor, aroma mean the quality that makes a thing perceptible to the olfactory sense. smell implies solely the sensation without suggestion of quality or character an odd smell permeated the room.
A fragrance is a smell, usually a pleasant or sweet smell. Often perfumes are called fragrances. If you like the fragrance of coffee, you like its smell. Unlike the word odor, which usually means a bad smell, fragrances are usually good smells. People love the fragrance of flowers and good food. A specific smell can also be called a fragrance.