peduncular

例句：

1. 1.The bud of the flower is a peduncular structure.
   花的芽是花柄结构。
2. 2. The peduncular part of the plant is where the roots grow.
   植物的根部分生长在花柄上。
3. 3. The peduncular part of the flower is where the petals are attached.
   花的花瓣附着在花柄上。