刃口 rèn kǒu — cutting edge; blade edge

刃口
rèn kǒu

Characters: 刃 · 口

Definitions

  1. cutting edge; blade edge

Examples

  • 这把刀的刃口磨得很锋利。

    The cutting edge of this knife has been honed very sharp.

  • 刃口上有个小缺口。

    There is a small nick on the edge.