n.周年纪念日；adj.周年的；周年纪念的；年年的；每年的 变形： 复数：anniversaries 双语释义：n.(名词)[C]周年纪念 yearly return of the date of an event英英释义： anniversary[ ,æni'və:səri ]n.the date on which an event occurred in some previous year (or the celebration of it)同义词：day of remembrance