名词
中文翻译：锉刀
同义词：
['file', 'filet', 'sharpener例句：1. He used a roughing broach to smooth the surface of the metal.（他用锉刀把金属的表面磨平了。）2. The carpenter needed a file to sharpen his roughing broach.（木匠需要一把锉刀来磨他的锉刀。）']
例句：
-
1. He used a roughing broach to smooth the surface of the metal.
他用锉刀把金属的表面磨平了。
-
2. The carpenter needed a file to sharpen his roughing broach.
木匠需要一把锉刀来磨他的锉刀。
-
3.The chef used a sharpener to keep his tools in good condition.
厨师用一个磨刀石来保持他的工具锋利。