n.200周年，200周年纪念
adj.二百周年的
The company's bicentenary was in 1974.
一九七四年是这公司成立二百周年.
The town will have its bicentenary next year.
该城的二百周年纪念日明年即将到来.
Do you have the memorial postage stamps for the bicentenary?
还是你有二百周年的纪念邮票 吗 ?
汉字吧hanzi8.com