[经] devaluation of dollar in terms of gold

měi yuán duì huáng jīn biǎn zhí ㄇㄟˇ ㄩㄢˊ ㄉㄨㄟˋ ㄏㄨㄤˊ ㄐㄧㄣ ㄅㄧㄢˇ ㄓˊ