cutting chin

• 刀刃

cutting chin的用法和样例：

例句

1. Good steel should be used for the making of the sword's cutting edge.
   好钢要用在刀刃上。
2. He was making heavy weather of cutting the lawn because the mower blades needed sharpening.
   他发现刈草坪很费劲，因为割草机的刀刃不锋利了。
3. A biasing member secured to the housing to bias the cutting edges against the stop member.
   固定在外罩上的偏心机构，调整切削刃使其偏向制动机构。
4. A single-point tool has only one cutting edge, while a multiple-point tool has two or more cutting edges.
   单刃刀具只有一个切削刃，而多刃刀具有两个或两个以上的切削刃。