semicentennial的翻译,读音

英/'semisen'tenjәl/

释义:

单词semicentennial书写

a. 五十年一度的, 持续半个世纪的
n. 五十周年, 五十周年纪念
n. the 50th anniversary (or the celebration of it)
a. of or relating to or marking the 50th anniversary