爱荷华大学pre-business major是什么意思

pre-business major预业务专业百度翻译机翻译The Prospector identified Acosta as a senior computer information systems major and Diaz as a sophomore sophomore pre-business major. 探勘者确认阿科斯塔为计算机信息系统专业的大四学生，迪亚兹是商科预科专业的大二学生