knife tool

例句：

1. 1.He used a knife tool to cut the meat.
   他用一把刀工具切肉。
2. 2.The chef uses a knife tool to slice the vegetables for the dish.
   厨师用刀工具将蔬菜切成菜。
3. 3. She sharpened her knife tool with a stone.
   她用石头磨利了她的刀工具。