ragweed

ragweed读音音标

英[ˈrægwi:d]

美[ˈræɡˌwid]

基本意思释义

n.豚草属

短语及实用例句

Patients who demonstrated to severe rhinitis symptoms upon exposure to ragweed were admitted to the study.

暴露于豕草而激发严重鼻炎症状并证实得到缓解的患者加入该研究.

TOLAMBA is designed to target the underlying cause of seasonal allergic rhinitis caused by ragweed.

TOLAMBA是针对由豕草引起的季节性变应性鼻炎的根本原因设计的.

英英释义

Noun

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

2. any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma