small genus of North American coarse perennial herbs
造句
用作名詞(n.)
Some people take echinacea, which enhances the immune system, for the common cold. 有人用可以提高免疫系統的紫錐花屬治療普通感冒。
Elderberry, Zinc &Echinacea Syrup is a comprehensive nutritional supplement formulated in an easy-to-use liquid form. 接骨木，鋅，紫錐花糖漿是一個全面的營養補充配方，液體形式方便服用。
Echinacea may not only help reduce the symptoms of a cold but may help prevent infection with some cold viruses, US researchers say. 美國的研究人員說，紫錐菊不但有助于減輕感冒癥狀，而且還可能有助于防止某些感冒病毒的感染。