| 单词 | echinacea |
| 释义 | Word Frequency echinacea(ˌɛkɪˈneɪʃɪə) noun 1. Also called: purple coneflower either of the two N American plants of the genus Echinacea, having flower heads with purple rays and black centres: family Compositae (composites) coneflower 2. the powdered root of either of these plants, used to stimulate the immune system Word origin from New Latin, from Latin echīnātus prickly, from echīnus hedgehog |
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