butterfly pea
butterfly-pea的词性:n.(名词)
1. Any of several plants of the genera Centrosema and Clitoria in the pea family, having blue or lavender flowers and flat pods. 蝴蝶豆:几种豆科靴刺藤属 和 蝶豆属 植物,有蓝色或淡紫色花朵和扁平的豆荚