实际汇兑实际比率

[经] real ratio of international exchange

shí jì huì duì shí jì bǐ lǜ ㄕˊ ㄐㄧˋ ㄏㄨㄟˋ ㄉㄨㄟˋ ㄕˊ ㄐㄧˋ ㄅㄧˇ lv4