buck-saw

例句：

1. 1.He used a buck-saw to cut the log into pieces.
   他用一把锯子把木头切成了块。
2. 2.The carpenter needed a buck-saw for the job.
   木匠需要一把锯子来完成这项工作。
3. 3. The old man had a buck-saw in his workshop.
   老爷爷在他的工作室里有一把锯子。