您要查找的是不是：
- 爱克斯刀 X knife; χknife
- 爱克斯刀，X刀 X knife
- χ刀，爱克斯刀 χknife
- 指甲刀 nail-clippers
- 心如刀割 grief-stricken
- 柳叶刀 lance
- 秋刀鱼 mackerel pike
- 刀头 tool bit
- 弯刀 tulwar
- 借刀杀人 do harm to somebody through the hands of another
- 刀模 cutting die
- 飞刀 fly cutter
- 切刀 cutting knife
- 铅笔刀 pencil sharpener
- 牛刀 butcher's knife
- 餐刀 table knife
- 滚刀 hob
- 刀盘 cutter head
- 武士刀 katana
- 裁纸刀 paper knife
