retrospectives怎么读

n.回顾的( retrospective的名词复数 )，（指法律、支付关系等）有追溯效力的...

What might seem a limitation gives the show a freshness that retrospectives often lack.这看似有限的收藏却给展出带来了一丝新鲜感,这种新鲜感正是回顾展所缺乏的....