The Economic and Sociological Explanation on the AscendingTend of Demand Curve--A Note of the Conversation Among Wang Dingding, Luo Weidong and Ye Hang, and the Comments of Wang Zeke是什麼意思_The Economic and Sociological Explanation on the AscendingTend of Demand Curve--A Note of the Conversation Among Wang Dingding, Luo Weidong and Ye Hang, and the Comments of Wang Zeke在線翻譯_英語_讀音_用法_例句