ragweed
音標['rægwi:d]中文翻譯：
n. 豚草
【醫】 豚草, 豕草
英文字典字典網
英文解釋：
名詞 ragweed:
- widespread European weed having yellow daisylike flowers; sometimes an obnoxious weed and toxic to cattle if consumed in quantity同義詞：ragwort, tansy ragwort, benweed, Senecio jacobaea
- any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma同義詞：ambrosia, bitterweed