bicentenaries
英 [ˌbaɪsɛnˈtiːnəriz]
美 [baɪˈsɛntɪˌnɛriz]
n. 200周年; 200周年纪念日
bicentenary的复数
柯林斯词典
- 二百周年（纪念）
A bicentenary is a year in which you celebrate something important that happened exactly two hundred years earlier.
in AM, use 美国英语用 bicentennial