This week's topic is: Essential Oils
Some sample vocabulary/sentences from this lesson:
Do essential oils really work? And why?
indulgence: (n.) something that is done with pleasure.
volatile: (adj.) subject to rapid or unexpected change.
alleviate: (v.) to make something such as pain more bearable.
diffuser: (n.) a device for distributing air through a space.
nebulize: (v.) to reduce to a fine spray (aerosol) state