ragweed

['rægwi:d]

n. 豚草

英英释义

名词 ragweed:

widespread European weed having yellow daisylike flowers; sometimes an obnoxious weed and toxic to cattle if consumed in quantity

同义词：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

同义词：ambrosia, bitterweed

补充