ragweed [ˈræɡˌwid]

例句:

• Ragweed pollen allergy cross-reacts with bananas, melon and honey.
  来自BBC
• Limit your outside activities if you are bothered by ragweed and mold.
  当你受豚草和霉菌困扰时,尽量限制户外活动.
  
• Patients who demonstrated to severe rhinitis symptoms upon exposure to ragweed were admitted to the study.
  暴露于豕草而激发严重鼻炎症状并证实得到缓解的患者加入该研究.
  
• TOLAMBA is designed to target the underlying cause of seasonal allergic rhinitis caused by ragweed.
  TOLAMBA是针对由豕草引起的季节性变应性鼻炎的根本原因设计的.
  
• In late summer, common weed pollens such as nettle, ragweed and dock may cause allergic symptoms.
  来自BBC
• Or he'll make me clean out sheds and pick stones and pull ragweed and docks out of the fields.
  来自NEWYORKER