ragweed
US /ˈræɡ.wiːd/
UK /ˈræɡ.wiːd/
名词
豚草
a plant with divided leaves and inconspicuous flowers, the pollen of which is a common cause of hay fever
示例:
•
My allergies are always worse during ragweed season.
我的过敏症在豚草季节总是更严重。
•
The field was overgrown with tall ragweed.
田野里长满了高大的豚草。