chinese export commodities fair短语¹⁴⁴⁹⁷²⁺² 基本例句 中国出口商品交易会 The date you will be back is right the date of Chinese Export Commodities Fair in Guangzhou. Do you come back specially for the fair or for something else? 您定下来的回国的日期恰恰刚好是开广交会的时期。您是专门回来参加广交会的抑或是别的其他意图呢？ www.jschem.com.cn