knifer搅土器, 剖土机
knifen.刀v.用刀切割
Knifelike pain刀割样痛
knife for fish鱼刀
knife pressure剪刀剪切力
knife flywheel刀轮,刀盘
knife register刀片对心,切割器对心
knife-pleats刀形褶裥
knife rack box眼科刀保存盒
knife cylinder刀齿滚筒
knife sharpener磨刀机,砥杆
knife-grinder磨刀轮