any of several trees or shrubs of the genus Carpinus
hornbeam详细解释
horn.beam n.（名词）Any of various trees of the genusCarpinus, having smooth, grayish bark and hard, whitish wood. 角树：一种角木属 的树木，具有光滑的微灰色树皮和坚硬的白色木质层 The wood of one of these trees.角木：来自此种树木的木材
