【經(jīng)】 official rate of exchange

政府的英語翻譯：

government; state
【經(jīng)】 Gov't; government

規(guī)定的英語翻譯：

rule; prescript; fix; formulate; ordain; provide; provision; regulate
【經(jīng)】 duration of prescription; rule; state; stipulate; stipulation

外匯的英語翻譯：

foreign currency; foreign exchange
【經(jīng)】 foreign exchange; forex

率的英語翻譯：

frank; hasty; lead; modulus; quotiety; rash; rate; ratio; usually
【醫(yī)】 rate
【經(jīng)】 rater.