biannual

a. 一年两次的 [经] 每年两次

发音

UK /bʌɪˈanjuːəl/
AU
US /baɪˈænjuəl/

词形变化

biannuals 复数 biannuals

别名

bi-annual

释义与例句

n.
  1. 1.

    Something occurring twice each year.

adj.
  1. 1.

    Occurring twice a year; semiannual.

  2. 2.

    Occurring once every two years; biennial.

词汇关系

形容词

同义词 3

biyearly half-yearly semiannual

近义相关 2

periodic periodical

词源

From bi- + annual.

来源：wiktionary