väärisgaas angolul

noble gas [noble gases]▼◼◼◼noun
[UK: ˈnəʊb.l̩ ɡæs] [US: ˈnoʊb.l̩ ˈɡæs]

inert gas [inert gasses]▼◼◻◻noun
[UK: ɪ.ˈnɜːt ɡæs] [US: ˌɪ.ˈnɝːt ˈɡæs]