详细解释:【化】 栎皮粉
【医】 槲皮粉
英语解释：
名词 quercitron:
a yellow dye made from the bark of the quercitron oak treemedium to large deciduous timber tree of the eastern United States and southeastern Canada having dark outer bark and yellow inner bark used for tanning; broad five-lobed leaves are bristle-tipped同义词：black oak, yellow oak, quercitron oak, Quercus velutina