bi-annual

Related to bi-annual: elusive, gratuitous, relinquish, vindicationTranslations

bi-annual

(baiˈӕnjuəl) adjective happening twice a year. a bi-annual event; The dinner is bi-annual, not annual. 一年兩次的 一年两次的ˌbi-ˈannually adverb 一年兩次地 一年两次地