digynia

n.[植]二雌蕊植物

植物学上指一花瓣两枚的花

名词

In many plants, such as roses and peonies, the flowers are digynous, meaning they have two petals.

在许多植物中，比如玫瑰和牡丹，花朵是双瓣的，也就是说它们有两片花瓣。