odorant
/ˈəʊdərənt/noun
- a substance giving off a smell, especially one used to give a particular scent or odour to a product添味剂, 加臭剂。
词源
late Middle English （as an adjective in the sense 'odorous'）： from Old French, present participle of odorer, from Latin odorare 'give an odour to'. The current sense dates from the 1940s.