“华东地区”英文该怎么说?East China 和Eastern China 有什么区别?副主任、副经理用vice还是d

“华东地区”英文该怎么说?East China 和Eastern China 有什么区别?副主任、副经理用vice还是d in the east of China 和 in the eastern China 有什么区别? East China,in eastern China,in the east of China究竟有何区别? east和eastern有什么区别 in eastern China 和 in east China哪个对 in east China 和 in East China 和 in eastern China 和 in the Ea 副主任用deputy director、vice director还是assistant direc 副主任用deputy director、vice director还是assistant director in the east part of China 和in the eastern part of China 哪个对 in eastern China=in the east of China? eastern和east的区别 eastern 和east的区别