small shrubby tree of eastern North America similar to the Judas tree having usually pink flowers; found in damp sheltered underwood
同义词：Cercis canadenis
redbud详细解释
red.bud n.（名词）Any of several shrubs or small trees of the genusCercis, having flat pods and pinkish flowers that bloom before the leaves appear. Also called Judas tree 紫荆：一种紫荆属 生扁平的荚果的灌木或小树，在叶子长出之前开粉红色花 也作 Judas tree
