fret saw blade

例句：

1. 1.The carpenter used a fret saw to cut the wood into precise pieces.
   木匠用一把锯齿状的锯子将木材切成精确的片。
2. 2. The chef carefully sharpened his razor blade before preparing each dish.
   厨师在准备每道菜前仔细磨利了他的剃刀。
3. 3.The farmer used a razor blade to shave his beard for work.
   农民用一把剃刀来刮胡子以便工作。