1.  blade
2.  sword
3.  knife
4.  knife-edge
5.  ket

• 1. 刃: mm | cm | Blade | HC
• 2. 双刃剑: a double-edged sword | double-edged sword | Double Edge | rapier
• 3. 把钱花在刀刃上: spend our money where it counts the most

更多释义

• 1.刃钝得跟一把老黄油刀一样。
  The edge is as blunt as an old butter knife.
  dict.yoduao.com
• 2.他们很多都会有锋利的刃。
  Many of them will have sharp blades.
  dict.yoduao.com
• 3.这把斧子卷了刃了。
  The edge of this axe has turned.
  dict.yoduao.com

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