barren flower的用法和樣例：
例句
- But if the apical flower was male, the inflorescence will have no more female flowers.
但中心花若為雄花，那么整個(gè)聚傘花序上將不會(huì )再有雌花。 - Flower pollen is the male sexual organs of plants, that is tipped stamens in the male reproductive cells, the powder was very small.
花粉是有花植物的雄性器官，即雄花花蕊中的生殖細胞，呈很小的粉末狀。
