inconvertible

Baskets are notoriously hard to make work, especially if they include an inconvertible currency.

众所周知，一篮子货币难发挥作用，特别是如果其中包含可兑货币话。

Exchange control restricts the right of holders of a currency to exchange it for other currencies.It thereby renders a currency inconvertible.

外汇管是对一国货币持有者将其兑成他国货币，此表现为货币可兑。