Among them, Zhejiang dollars for the biennium bank deposit rates the highest, reaching 3.5 percent.其中, 浙商银行两年期美元存款利率最高, 达到了3.5%....

n.二年期间...

biennium的音标：biennium的英式发音音标为：[baɪ'enɪəm]biennium的美式发音音标为：[baɪ'enɪrm]...