英式:[baɪˈeniəli]美式:[baɪˈeniəli]
adv.二年一次地;每两年
用作副词 (adv.)
The Festival will be held biennially in the future. 今后将每两年举办一次。
The highest decision-making body of YBAM calls for a National Convention biennially. 马佛青最高决策机构为每两年召开的全国代表大会。