knifeman n.用刀攻擊的人knifemachine n.磨刀機knifelike adj.似刀割的；刀割樣的knifefold 刀式折頁knifeedged adj.極鋒利的(極精密)knifeedge n.刀口knifedge n.刀口；刀刃; 刃形支承knifed n.刀v.用刀切割knifeboard n.餐桌用的磨刀knifeassembly 切割刀組件knife-wing 刀翼knife-point n.刀尖knife-pleat n.刀形窄裙knife-orbit 刀具軌跡knife-holdr n.刀夾；刀架knife-handle knife-grinder 磨刀器knife-frame n.刀框；刀架子knife-edged adj.鋒利的；刀刃般鋒利的；(聲音)尖的knife-edge testing [經(jīng)濟學(xué)]刀形測量