This is the 7377th most frequent Chinese word.
花粉
Pollen.
In this sentence, '花粉' refers to a biological term which describes the reproductive particles of flowering plants.
花粉是一种由植物产生用于繁殖的微小颗粒。
Pollen refers to tiny particles produced by plants for reproduction.
Here, '花粉' points to the pollen present in the atmosphere, often associated with allergic reactions during springtime.
春天时，空气中的花粉可能会引起一些人的过敏反应。
In spring, the pollen in the air can cause allergic reactions in some individuals.
The usage of '花粉' in this sentence highlights its critical role in the natural pollination process performed by insects such as bees.