K 開頭單詞
knifeman n.用刀攻擊的人
knifemachine n.磨刀機(jī)
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-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(jì)學(xué)]刀形測量