詞語：ragweed
ragweed的同義詞
n. ambrosia ，benweed ，bitterweed ，ragwort
ragweed的解釋
ragweed['ræɡwi:d]n. 豚草屬
ragweed的意思
ragweed 豚草;豚草屬;豕草;草屬;ragweed pollen 釋義：豚草花粉;common ragweed 豬草(菊科);giant ragweed 大豬草;ragweed dermatitis 豚草皮炎;
ragweed的參考例句
1.pollen of the ragweed plant is a common allergen. 豚草屬植物的花粉是常見的過敏原。
2.The phenological period changes of Poa pratensis L. and ragweed was investigated through comparative experiment. 通過對比實驗分析了草地早熟禾與豚草物候期的變化；
3.Persons may develop allergies after exposure to almost any substance, such as cat hair, ragweed , or house dust. Doctors do not know why only some individuals develop allergies. 有人幾乎在接觸任何物質後，如貓毛，豚草，室內灰塵，都會產生過敏反應。醫生不知道為什麼只有一部分人才出現過敏反應。
ragweed的詞匯及翻譯
whole ragweed extract - 豚草全浸膏
ragweed的短語及翻譯
n.豚草全浸膏 - whole ragweed extract