n. part of the perianth that is usually brightly colored
词态变化
复数形式:petals
现在分词:petalling
过去式:petalled
常见例句
1
n genus of poisonous plants of temperate regions of northern hemisphere with a vaulted and enlarged petal
2
especially slowing of metabolism in some animals during a hot or dry period n (botany) the arrangement of sepals and petals in a flower bud before it opens
3
Having the number of floral organs unequal, as four petals and six stamens.
4
having stamens different in number from the petals.
