redroot
英：[\'redru:t]
美：[\'redˌrut]
基本释义
- n.
- 美洲茶，西风古
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英英释义
Noun1. perennial woodland native of North America having a red root and red sap and bearing a solitary lobed leave and white flower in early spring and having acrid emetic properties; rootstock used as a stimulant and expectorant
