钢锯

例句：

1. 1. He used a steel saw to cut the wood.
   他用钢锯切木头。
2. 2. The carpenter needs a steel saw for his project.
   木匠需要一把钢锯来完成他的项目。
3. 3. The old man used his steel saw to trim the hedges.
   老人用他的钢锯修剪了篱笆。