Exerting Regional Advantage and Exploiting Unploughed Area of International Market--A Case Study on Broccoli in Upper Reach of Dam in Zhangjiakou City是什么意思_Exerting Regional Advantage and Exploiting Unploughed Area of International Market--A Case Study on Broccoli in Upper Reach of Dam in Zhangjiakou City在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句