ragweeds

英['ræɡwiːdz] 美['ræɡwiːdz]
  • 豚草
  • rag n.破布;碎布;破衣服;(低劣的)报纸
  • wort n.麦芽汁;草本植物
名词 ragweed:
  1. widespread European weed having yellow daisylike flowers; sometimes an obnoxious weed and toxic to cattle if consumed in quantity

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