常年性枯草热

【医】 perennial hay-fever

常年的英语翻译：

perennial

枯草热的英语翻译：

【医】 allergic cold; allergic conjunctivitis; allergic coryza
autumnal catarrh; Bostock's catarrh; Bostock's disease
catarrhus aestivus; corasthma; coryza spasmodica; estival catarrh
hay asthma; hay fever; hay-fever; idiosyncratic coryza; June cold
pollen asthma; pollen disease; pollenosis; pollinosis; ragweed fever
rose cold; summer bronchitis