cucumber tree

cucumber-tree的词性：
n.（名词）

1. Any of certain magnolias, especially Magnolia acuminata, a deciduous tree of eastern North America, having greenish-yellow flowers and a cucumber-shaped aggregate fruit.
黄瓜树：任一种木兰植物，尤指一种产于北美洲东部的木兰属渐尖科 落叶树，开有淡绿黄色花并黄瓜状的聚生果实