noun🔗Share商人，交易员。 One who earns a living by trading goods or securities."The trader bought many used textbooks at the flea market and sold them online for a profit. "这个交易员在跳蚤市场买了很多二手教科书，然后在网上卖掉赚取利润。businessjobpersoneconomycommercefinanceChat with AIVocabulary GamePractice Reading
