pollen例句
As the day goes on, the
pollen dries up and becomes hard.
日子一天天过去，花粉干结成了硬块。
You can buy a formulation containing royal jelly,
pollen and vitamin C.
可以买一种含蜂王浆、花粉和维生素C的配方产品。
Avoid trips to the country while the
pollen count is high.
花粉计数高时，尽量避免去乡村旅行。