relative purchasing power的用法和樣例：
例句
- With floating exchange rates, the exchange rate moves roughly according to the relative purchasing power of monies.
浮動(dòng)匯率下，匯率大致依據貨幣的相對購買(mǎi)力變動(dòng)。 - A more useful offshoot of absolute purchasing power parity is relative purchasing power parity.
絕對購買(mǎi)力平價(jià)一個(gè)更加有用的分支是相對購買(mǎi)力平價(jià)。
