biennial
bai'eniәl
基本解释
n. 两年生植物, 两年一次的事
a. 两年生的, 两年一次的
英文释义
n. (botany) a plant having a life cycle that normally takes two seasons from germination to death to complete; flowering biennials usually bloom and fruit in the second season
a. having a life cycle lasting two seasons
s. occurring every second year
词形变化
上一个单词：biennia
下一个单词：biennial budget cycle