资料来源 : pyDict

二百年的,每二百年的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Bicentenary \Bi*cen"te*na*ry\, a. [Pref. bi- + centenary.]
   Of or pertaining to two hundred, esp. to two hundred years;
   as, a bicentenary celebration. -- n. The two hundredth
   anniversary, or its celebration.

资料来源 : WordNet®

bicentenary
     adj : of or relating to or completing a period of 200 years;
           "bicentennial celebration" [syn: {bicentennial}]
     n : the 200th anniversary (or the celebration of it) [syn: {bicentennial}]
     [also: {bicennaries} (pl)]