exchangeable

基本解释

The American currency alone was made exchangeable into gold.
只有美国的货币可以兑换成黄金。
Composite applications depend upon property brokers, which expose properties or typed exchangeable data items.
复合应用程序取决于属性代理（属性代理用于公开属性）或键入的可交换数据项。
Frequent flyer miles are another example of an intangible good with questionable ownership that is exchangeable for real money.
航空公司给乘客的飞行里程奖励也是一种无形的物品，它们可以换成真实的钱，但是对其所有权也有争论。

The Nokia Lumia 822 also features an exchangeable shell design, sold separately, which supports wireless charging.
ENGADGET: Verizon officially announces Nokia Lumia 822, coming this Fall (update: $100 on two-year contract)
Xperia U can also be personalised with exchangeable caps and themes to reflect consumers' personality and mood.
ENGADGET: Sony officially debuts Xperia U at MWC 2012 Mobile
These exchangeable shells, which are sold separately, are available in range of colors and features, including wireless charging.
ENGADGET: AT&T prices Lumia 920 and 8GB HTC 8X at $100, Lumia 820 at $50, Nokias due on Friday