雌花留有雄蕊退化的痕迹，雄花开花即散粉。

The female flower keeps the trace which the stamen degenerates, when the male flower blossoms the powder disperses.

youdao

雌花留有雄蕊退化的痕迹，雄花开花即散粉。

The female flower keeps the trace which the stamen degenerates, when the male flower blossoms the powder disperses.

youdao