perennial hay-fever
基本解释
- [物理學]非季節性枯草熱
英汉例句
- People who suffer from year-round hay fever (perennial rhinitis) may be allergic to persistent allergens in the environment coming from such sources as dust mites, mice, and cockroaches.
那些常年經歷著過敏的人其過敏源可能是來自環境中的粉塵,老鼠,和蟑螂。
雙語例句
专业释义
- 非季節性枯草熱