bevel        
 noun [ C ] uk/ˈbev.əl/ us/ˈbev.əl/
 斜边
a sloping edge
  斜角规
a tool used to make a sloping edge
 bevel       
verb [ T ] uk/ˈbev.əl/ us/ˈbev.əl/ -ll- or -l-
 使成斜角(或斜面)
to give something, such as a piece of wood or metal, a sloping edge
  He bevelled the edges of the bookcase. 他将书架的边缘刨成斜面。