biennial
🇺🇸
/baɪˈeniəl/
🇬🇧
/baɪˈeniəl/
adjective
R
occurring every two years
The city hosts a large biennial arts festival that attracts artists from all over the country.
这座城市举办了一个大型的两年一度的艺术节日，吸引了来自全国各地的艺术家。
noun
R
a plant that completes its life cycle in two years
The gardener planted biennials along the walkway, expecting them to bloom next year.
园丁在人行道旁种植了两年生植物，希望它们明年开花。
translation
两年一次
二年生植物
词形变化
Plural
biennials