参考词典中biyearly的常规释义:
基本释义
- a. 每年两次;二年一次
英英解释
2个副词解释
- every two years
[同] biennially, biyearly
[例]- this festival takes places biennially
- twice a year
[同] biyearly, semiannually
点击查看……2个形容词解释
- occurring every second year
[同] biennial, biyearly
[例]- they met at biennial conventions
- occurring or payable twice each year
[同] biannual, biyearly, semiannual
点击查看……- every two years