tanning bark

英 美
  • 树皮鞣树
  • bark v.(狗)吠;咆哮v.剥皮;擦伤n.狗吠;咆哮n.树皮
  • tanning n.制革法;晒成褐色;鞭笞动词tan的现在分词.
名词 tanbark:
  1. bark rich in tannin; bruised and cut in pieces to use for tanning; spent tanbark used as a ground covering