perennial的近义词/同义词有：perpetual, continuous, steady, regular, constant, constant, changeless, ceaseless, annual, perpetual, continuous, steady, classic, regular。adj.perennial的近义词（继续的;永久的）：perpetual, continuous, steady, regu...

adv.经常出现地，长期地，持久地，永久地...

A perennial is a plant that lives indefinitely.多年生植物是指能存活很多年的植物。the perennial problem of water shortage缺水这个老问题I wonder at her perennial youthfulness.我对她青春常驻感到惊讶....

Description: Perennial herbaceous vines, with milky juice , glabrous throughout.形态特徵: 多年生草质藤本, 全体无毛, 有乳汁.Lythrum salicaria is a perennial herb , its root system is a fibrous like tap root system.千屈菜lythrumsalicaria为多年生宿根...

perennial的音标：perennial的英式发音音标为：[pə'reniəl]perennial的美式发音音标为：[pə'rɛniəl]...

adj.终年的，长久的，多年生的，不断生长的，四季不断的n.多年生植物，长期存在的...

Both services are perennially short of staff.两个机构一直都是人手不够。We want to know what is perennially new about the world.我们想知道世上什么东西永远是新的.A fighter is perennially young.战士是永远年轻的....

perennial的复数形式为：perennials...

Name six perennials and six annuals suitable for indoor flower arrangement.列出多年生及一年生花朵各六种,它们必须是适合插花的.Herbage can be divided into three categories : annuals , biennials, and perennials.草本植物可分成一年生 、 二年生和多年生.Perennials like...

n.多年生植物( perennial的名词复数 )...

perennially的音标：perennially的英式发音音标为：[pə'renɪəlɪ]perennially的美式发音音标为：[pə'renɪrlɪ]...

perennial的反义词有：annual, annual。adj.perennial的反义词（四季不断的;多年生的）：annual。perennial的反义词（其他释义）：annual。...

perennials的音标：perennials的英式发音音标为：[pə'renɪəls]perennials的美式发音音标为：[pə'renɪrls]...