slotting saw with coarse teeth

例句：

1. 1.He used a slotting saw to cut the wood into pieces.
   他用凿子把木头切成了块。
2. 2. The carpenter needed a slotting saw for the job.
   木匠需要一把凿子来完成这项工作。
3. 3.The old man used his slotting saw to clear the path in the garden.
   老人用他的凿子清理花园里的小路。