main currency的意思|示意

A bank account that holds money in another currency, other than the main currency that country.

一种货币与另一种货币的比价.银行兑换外币的依据.

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Qi is the main currency of the country to use a knife.

齐国是使用刀币的主要国家。

For another, the dollar is reasserting its value as the global economy's main currency.

另一方面，作为世界主要货币，美元正在重新估价。

Sometimes it may lead to some kinds of side-effects, which proves USD's importance as the global main currency reserve.

这一点正说明了美元作为全球主要储备货币的重要性。