dead nettle

dead-nettle的词性：
n.（名词）

1. Any of several weedy plants of the genus Lamium, native to Eurasia and northern Africa and having clusters of small, usually purplish flowers with two lips.
野芝麻：一种有籽的野芝麻属 植物，原产于亚欧大陆和非洲北部，开有两个唇瓣的，通常是淡紫色的小花

dead-nettle的词源：

2. [So called because it looks like a nettle but does not sting]
[这样命名是因为它看起来像荨麻但无螫毛]