WordMate - 在线英语词典

biennial bai'eniәl

GRE

释义

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

复数: biennials

BNC词频排名: 22,327 | 当代语料库词频排名: 20,512