Priore普廖雷prioradj.优先的；在前的；更重要的adv.居先；在前prior occupancy先占有无主的财产priority of use按使用先后决定商标所有权制度prior statistic先验统计量priori estimate先验估计priority signal优先信号priority queues优先排队priority vector排序向量priority issues优先问题Prior to Launch导弹升空前…分(秒)prior ignorance先前不知