public DC公用直流系统publicadj.公众的；公共的；公开的n.民众；公众；大众public hospital's aimpublic health station公共卫生站Public security order治安秩序public sports service公共体育服务Public activity space公共活动空间public welfare sports公益体育public Gopher clients公用Gopher客户程序public-opinion polln.民意测验；民意调查public responsibility公共责任Public Service System公共服务体制