inconvertibility
不能交換,不能兌換
In·con·vert·i·bil·i·ty n. The quality or state of being inconvertible; not capable of being exchanged for, or converted into, something else; as, the inconvertibility of an irredeemable currency, or of lead, into gold.
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inconvertibility
n : the quality of not being exchangeable; "the inconvertibility
of their currency made international trade impossible"
[ant: convertibility]