授粉

例句：

1. 1. The bees are busy pollinating the flowers in the garden.
   蜜蜂们忙着在花园里的花上授粉。
2. 2. The farmer needs to fertilize the soil before planting new crops.
   农民需要在播种新作物之前给土壤施肥。
3. 3.The scientists conducted a study on how different species cross-pollinate to understand plant evolution.
   科学家们进行了一项研究，探讨不同物种如何交叉授粉以了解植物进化。