ragweed
US /ˈræɡ.wiːd/
UK /ˈræɡ.wiːd/
名詞
豚草
a plant with divided leaves and inconspicuous flowers, the pollen of which is a common cause of hay fever
範例:
•
My allergies are always worse during ragweed season.
我的過敏症在豚草季節總是更嚴重。
•
The field was overgrown with tall ragweed.
田野裡長滿了高大的豚草。