北美洲任何构成豚草属的植物，有变应原的花粉，治疗花粉热和气喘。

北美洲任何构成豚草属的植物，有变应原的花粉，治疗花粉热和气喘。的英文翻译

基本释义

• any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma.