单词	rate of exchange
释义	rate of exchange noun phrase : the amount of one currency that will buy a given amount of another Word History First Known Use circa 1741, in the meaning defined above
随便看	psyops psywar psywars pt PT boat PT boats pta ptahs ptarmic ptarmica ptarmical ptarmics ptarmigan ptarmigans ptbl PTC ptd pte Ptelea Ptenoglossa ptenoglossate pter pter- pteralia pteralium

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