cutting edge

[ˈkʌtɪŋ edʒ]

例句与用法：

A light, sharp-pointed sword lacking acutting edgeand used only for thrusting.
无刃轻剑一种轻型，尖剑头的剑，但不开刃，只是用于威胁

词形变化：

副词:
cuttingly