1 perennial /pəˈrɛnijəl/ adjective Learner's definition of PERENNIAL
1
of a plant : living for several years or for many years : having a life cycle that is more than two years long(植物)多年生的 — compare 1annual, 1biennial 2
a : existing or continuing in the same way for a long time长期的;持久的 b : happening again and again反复的;一再的 2 perennial /pəˈrɛnijəl/ noun
plural perennials
2 perennial
/pəˈrɛnijəl/
noun
plural perennials
Learner's definition of PERENNIAL
[count]
: a plant that lives for several years or for many years : a perennial plant多年生植物 — compare 2annual, 2biennial