刃blade knife knife-edge sword <名>(指事。小篆字形,在刀上加一点,表示刀锋所在。本义:刀口,刀锋)同本义 [knife-edge;blade]参考词汇blade knife knife-edge sword 例句A sharp cutting edge.刀刃,锋刃锋利的、切割的刀刃A sword with only one cutting edge.单刃刀只有一边刀刃的剑A mind all logic is like a knife all blade.全是理智的心,恰如一柄全是锋刃的刀。an edge that is as sharp as the cutting side of a razor.如同剃头刀的锋刃一样锐利和鲜明的界线。The triangular blade at the end of an arm of an anchor, designed to catch in the ground.锚爪为能抓紧地面而设计的锚臂顶端的三角形刃锋