VocabMap
词汇表词根词缀
biannual
/bai'ænju:әl/
BNC词频: #38,074
当代词频: #28,633

中文释义

a. 一年两次的

[经] 每年两次

英文释义

s occurring or payable twice each year

相关词根词缀
ann, ennyear, years(Latin)
annalsanniversaryannualannuitybiannualbiennialcentennialdecennial
bi-, bin-two, twice, double(Latin)
biannualbiathlonbiaxialbicameralbicentennialbicepsbichloridebiconcave