a widely distributed herbaceous plant with small blue, white, or purple flowers and a long history of use as a magical and medicinal herb
马鞭草。
"late Middle English: from Old French
n. 马鞭草
You know about vervain?
你知道马鞭草?
So you need vervain?
你要马鞭草吗?
Damon: "Well, the vervain keeps me out of her head."
达蒙:“马鞭草让我无法控制她的思想。”
a widely distributed herbaceous plant with small blue, white, or purple flowers and a long history of use as a magical and medicinal herb
马鞭草。
"late Middle English: from Old French