Level 6 · word 18,566 of 20,000
biennial
/baɪˈeniəl/
American

- adj. 两年一次的
- adj. 两年生的
- n. 两年生植物
- n. 两年一次的活动
- Definition
- adj. happening every two years
- adj. lasting two years
- n. a plant that lives two years
- n. an event occurring every two years
- Example
- The garden club holds a biennial flower show every two years.
- 园艺俱乐部每两年举办一次花展。
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