The blade of a knife, axe, or saw is the edge, which is used for cutting. 刃
adjective [原级] 有叶片的；有刀刃的（blade 的形容词形式）
But Internet is a double-bladed sword. 但是互联网是一把双刃剑。
有叶片的，有刀刃的
- 网友用 “Bladed” 造句精选
- It is both a fiery bladed weapon, and pyromancy flame. 它同时是一把燃烧的刀刃武器和咒术之火。
- Driven and supported from above, there is a four-bladed rotating head. 传动的支持部分匀在上部，有四个叶片的旋转头。