English to Chinese Bus/Financial Investment / Securities China Stocks

Mainlanders, at least those who follow the currency markets, got another boost to their national pride a day later. For the first time in 13 years, the value of the yuan vs. the U.S. dollar actually exceeded the Hong Kong dollar's fixed-rate cross-rate with the greenback.
港元与美元的固定利率套汇利率？
这两者连在一起，不知怎么说？