redroot
英[\'redru:t]
美[\'redˌrut]
基本释义
- n.
- 美洲茶，西风古
英英释义
Noun
1. 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