public EF公共元文件publicadj.公众的；公共的；公开的n.民众；公众；大众public order mediation治安调解public gathering place公共聚集场所public welfare lawsuit公益诉讼Public English courses英语公共课public policy fairness公共政策公共性public utility company公用事业公司public health practice公共卫生实施public space in campus校园公共空间public transit station公交站点public infrastructures基础设施