bi·cen·te·nar·y
noun/ˌbaɪsenˈtiːnəri/
/ˌbaɪsenˈtenəri/
(plural bicentenaries)
(British English) (especially North American English bicentennial)
- the year, or the day, when you celebrate an important event that happened exactly 200 years earlier
200 周年；200 周年纪念日 - Mozart’s bicentenary
莫扎特诞辰二百周年 - to celebrate/mark the bicentenary of somebody/something
庆祝/纪念某人/某事二百周年
- Mozart’s bicentenary