pol·len count
noun/ˈpɒlən kaʊnt/
/ˈpɑːlən kaʊnt/
[usually singular]- a number that shows the amount of pollen in the air, used to warn people whose health is affected by it
花粉计数（用于警示花粉过敏者空气中花粉的含量） - Hay fever sufferers should check the pollen count every day.
花粉症患者应每天检查花粉计数。 - The pollen count is very high in the spring.
春天的花粉计数非常高。
- Hay fever sufferers should check the pollen count every day.