knifen.刀v.用刀切割
knife cross劈木机
knife board磨刀架,刀板
knife pivot刀轴
knife wound刀伤
knife angle进刀角
knife shaft刀轴
Knife coins刀币
knife point刀尖
knife press压坯机
knife block刀框,刀片滑块,滑动刀架