echinacea的用法和樣例：
例句
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，紫錐菊不但有助於減輕感冒癥狀，而且還可能有助於防止某些感冒病毒的感染。
