perennial pә'reniәl
释义
a. 常年的, 长期的, 反复的
[医] 多年生的
英文释义
n. (botany) a plant lasting for three seasons or more
a. lasting three seasons or more
s. lasting an indefinitely long time; suggesting self-renewal
s. recurring again and again
词形变化
复数: perennials
BNC词频排名: 11,757 | 当代语料库词频排名: 8,869