serrated knife

Mr. Ma used a serrated knife he kept in his jeans.

马先生拿出放在牛仔裤中的一把锯齿刀,只用三刀就切断了女孩的胫骨.

a knife with a serrated edge

带锯齿刃的刀

Using a serrated knife, cut a large aloe vera leaf from a living plant.

用一把有锯齿的刀子，从存活的植株上切下一片大的芦荟叶子。

Where previous features on the original design have included a serrated edge for cutting, the Clipper Lady replaces the knife function with a nail file... something which will almost certainly raise a few eyebrows amongst feminists.

最初设计出来的发卡有着锯齿状边缘，可用来切割物品，Clipper Lady发卡将该位置的刀具功能替换为指甲锉，这几乎必然会引起一些女权主义者的不满。

Slash the tops of the loaves with a sharp serrated knife in a criss-cross pattern.

把烤面包顶部用锋利的锯齿刀交错切开。