bicentennial
adj
happening once in two hundred years; marking a bicentenary 二百年一次的; 二百周年纪念的
a bicentennial anniversary/celebration 二百周年纪念活动[庆典]. bicentennial, n = bicentenary.
🗣️ 情景例句
We must.
我们是该开始了。
She served a flavorous stew to her friends.
她招待朋友香喷喷的炖肉。
They leave unwanted objects in drawers, cupboards and attics for years,