基本解释[经济学]目标区汇率制度英汉例句双语例句The last section constructs a narrow band, open and hard target-zone exchange rate regime of RMB which is practical and operable.比如，最优货币权重、人民币均衡汇率的计算，汇率目标区的波动幅度等。target-zone regime更多例句词组短语短语target -zone exchange regime 汇率目标区制度target-zone regime更多词组专业释义经济学目标区汇率制度