bicentenary
🇺🇸
/ˌbaɪsenˈtenəri/
🇬🇧
/ˌbaɪsenˈtiːnəri/
A celebration of the 200th anniversary of an event.
The country held a grand parade for its constitution's bicentenary.
国家为其宪法的两百周年举办了盛大的游行。
Relating to the 200th anniversary of an event.
The museum organized bicentenary exhibits to honor the historical figure.
博物馆组织了两百周年的展览以纪念这位历史人物。