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
Sure,
当然,
What time does the plane take off?
飞机何时起飞呢?
We'll need all our orders packed that way from now on.