Home/biyearlybiyearly/bahy-yeer-lee/US // baɪˈyɪər li //UK // (baɪˈjɪəlɪ) //每年两次,两年一次,每两年一次,两年一次的Definitionsadj.形容词 adjective1: biennial. adv.副词 adverb1: biennially; biannually.: twice yearly. Level 5Browse all words →