K 开头单词
knifeman n.用刀攻击的人
knifemachine n.磨刀机
knifelike adj.似刀割的；刀割样的
knifefold 刀式折页
knifeedged adj.极锋利的(极精密)
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 切割刀组件
knife-wing 刀翼
knife-point n.刀尖
knife-pleat n.刀形窄裙
knife-orbit 刀具轨迹
knife-holdr n.刀夹；刀架
knife-grinder 磨刀器
knife-frame n.刀框；刀架子
knife-edged adj.锋利的；刀刃般锋利的；(声音)尖的
knife-edge testing [经济学]刀形测量