Echinacea moench

• 紫锥菊

Echinacea moench的用法和样例：

例句

1. Echinacea may not only help reduce the symptoms of a cold but may help prevent infection with some cold viruses, US researchers say.
   美国的研究人员说，紫锥菊不但有助于减轻感冒症状，而且还可能有助于防止某些感冒病毒的感染。