英语释义
1. an acute allergic reaction to pollen that is usually seasonal and is marked by sneezing, nasal discharge and congestion, and itching and watering of the eyes — called also pollinosis
2. a sickness that is like a cold and that is caused by breathing in plant pollen
3. an allergy to pollen that is usually marked by sneezing, a runny or stuffed nose, and itchy and watering eyes