There are three types of foreign exchange price: buying rate, selling rate, the average of the two-medial rate.

外汇汇率有三种形式，即：买进汇率，售出汇率和两者的平均值——中间汇率。

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There are three types of foreign exchange price: buying rate, selling rate, the average of the two-medial rate.

外汇汇率有三种形式，即：买进汇率，售出汇率和两者的平均值——中间汇率。

youdao