grater

名词 grater:

1. utensil with sharp perforations for shredding foods (as vegetables or cheese)

grat.er

n.（名词）
One that grates, as an implement with sharp-edged slits and perforations on which to grate foods.
磨碎机：用来摩擦的东西，如一种带有边缘锋利的切口和孔用来磨碎食物的器具