rip saw

例句：

1. 1. He useda rip saw to cut the woodfor his new desk.
   他用一把锯子把木头锯成了新桌子的框架。
2. 2.The carpenter needed a ripsaw to make the door fit perfectly.
   木匠需要一把锯子来使门完美地吻合。
3. 3. The old man kept hisrip saw in good condition, as itwas his most valuable tool.
   老人把他的锯子保养得很好，因为它是他最宝贵的工具。