名词中文翻译1
中文翻译：Unknown
同义词：
['blunt square', 'blunt square file', 'blunt square file']
例句：
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1. This is a blunt square file that can be used to cut through hard materials.
这是一把钝角方形文件，可以用来切割硬质材料。
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2.The engineer used the blunt square file to remove the rust from the metal surface.
工程师使用钝角方形文件来去除金属表面的锈迹。
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3. The blunt square file was a useful tool for cutting through thick wood without damaging the wood.
钝角方形文件是一种有用的工具，用于切割厚木头而不损坏木头。