bed.straw
n.（名词）Any of several weedy or ornamental plants of the genusGalium, having whorled leaves, clusters of small white or yellow flowers, and prickly stems. Also called cleavers 猪殃殃：一种草本或装饰性植物猪殃殃属 ，有环生叶、簇状白色或黄色小花和带刺的茎 也作 cleavers
来源：Short for Our Lady`s Bedstraw [name for a plant of the genus] Galium, whose foliage was used to stuff mattresses in medieval times Our Lady`s Bedstraw的简写 [] 猪殃殃属 植物的名字，中世纪时，其叶子用作添充床垫
