法定貨幣 angolul

fiat money▼(money that is given a legal value)
noun
[UK: ˈfaɪæt ˈmʌ.ni] [US: ˈfaɪæt ˈmʌ.ni]

legal tender▼(currency that cannot be refused as payment to extinguish a debt)
noun
[UK: ˈliːɡ.l̩ ˈten.də(r)] [US: ˈliːɡ.l̩ ˈten.dər]