By using the contingent value method(CVM), the author estimated that the average amount that a tourist consumer is willing to pay for the accreditation is Y9.5yuan.是什么意思_By using the contingent value method(CVM), the author estimated that the average amount that a tourist consumer is willing to pay for the accreditation is Y9.5yuan.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句