英语词汇perennial怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

perennial

pəreniəl  pəˈrɛniəl 

Word forms: plural perennials

1 ADJ-GRADED [usually ADJ n] （尤指问题或困难）永恒的，持续的，亘古不变的 You use perennial to describe situations or states that keep occurring or which seem to exist all the time; used especially to describe problems or difficulties. （尤指问题或困难）永恒的，持续的，亘古不变的

...the perennial urban problems of drugs and homelessness.

毒品和无家可归这两个一直困扰城市的问题
There's a perennial shortage of teachers with science qualifications.

有理科教学资格的老师一直都很短缺。

SYN continual, lasting, continuing, permanent

perennially

Both services are perennially short of staff.

两个机构一直都是人手不够。

2 ADJ [usually ADJ n] （植物）多年生的 A perennial plant lives for several years and has flowers each year. （植物）多年生的

...a perennial herb with greenish-yellow flowers.

开绿黄色花的多年生香草

Perennial is also a noun.

...a low-growing perennial.

多年生矮小植物

Trends of perennial

View usage for:All yearsLast 10 yearsLast 50 yearsLast 100 yearsLast 300 years

Image of perennial

单词	perennial
释义	perennial pəreniəl  pəˈrɛniəl  Word forms: plural perennials 1 ADJ-GRADED [usually ADJ n] （尤指问题或困难）永恒的，持续的，亘古不变的 You use perennial to describe situations or states that keep occurring or which seem to exist all the time; used especially to describe problems or difficulties. （尤指问题或困难）永恒的，持续的，亘古不变的 ...the perennial urban problems of drugs and homelessness. 毒品和无家可归这两个一直困扰城市的问题 There's a perennial shortage of teachers with science qualifications. 有理科教学资格的老师一直都很短缺。 SYN continual, lasting, continuing, permanent perennially Both services are perennially short of staff. 两个机构一直都是人手不够。 2 ADJ [usually ADJ n] （植物）多年生的 A perennial plant lives for several years and has flowers each year. （植物）多年生的 ...a perennial herb with greenish-yellow flowers. 开绿黄色花的多年生香草 Perennial is also a noun. ...a low-growing perennial. 多年生矮小植物 Trends of perennial View usage for:All yearsLast 10 yearsLast 50 yearsLast 100 yearsLast 300 years Image of perennial × Image of perennial
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