bone.set
n.(名词)Any of several plants of the genusEupatorium in the composite family, especially the eastern North American species E. perfoliatum, having opposite leaves united around the stem and clusters of small, white flower heads. Also called thoroughwort 贯叶泽兰:菊科泽兰属 任一种植物,尤指北美洲东部的环绕着茎长着对生叶和许多簇小白花穗的 贯叶泽兰 也作 thoroughwort
来源:[From its use as a folk medicine] [源于它可用作一种民间药物]