birthroot
英[bɜ:θ\'ru:t]
美[bɜθ\'rut]
基本释义
- n.
- 直立延龄草（其根可用作催产药）
英英释义
Noun
1. trillium of eastern North America having malodorous pink to purple flowers and an astringent root used in fold medicine especially to ease childbirth