Ragweed
n. 豚草\\n[醫] 豚草, 豕草
? 同義詞
?? 牛津釋義
ragweed
n[U, C]
N American weed producing large amounts of pollen which causes hay fever 豚草（產於北美, 其花粉能使人患枯草熱）.
??? 情景例句
What kind of exercises do you like to do?
你喜歡什么鍛煉方式？
I'm afraid he will lose your money.
我怕他會浪費你的金錢。
or even the universe itself, must in the nature of things 'wear out'.
甚至宇宙本身，從事物的本質上來說都會磨損掉"。