名词
中文翻译：锯子
同义词：
['saw', 'saw blade']
例句：
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1.He used the fret saw to cut the wood into pieces.
他用锯子把木头切成了块。
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2. The old man had a fret saw that he used for many years.
这位老人有一把老式的锯子，他用了多年。
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3.The carpenter needed a new fret saw to replace his old one.
木匠需要一把新的锯子来替换他的旧锯子。