名词
中文翻译：钻头
同义词：
['drill', 'borer例句：1. The engineer used a spacer drill to make the hole perfectly round.（工程师使用一个钻头来使孔完美圆形。）2. The carpenter needed a spacer drill to remove the old screws.（木匠需要用钻头来移除旧螺丝。）3. The tool is essential for making precise holes in wood or metal.（这种工具对于在木头或金属上打精确的孔至关重要。）']
例句：
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1. The engineer used a spacer drill to make the hole perfectly round.
工程师使用一个钻头来使孔完美圆形。
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2. The carpenter needed a spacer drill to remove the old screws.
木匠需要用钻头来移除旧螺丝。
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3. The tool is essential for making precise holes in wood or metal.
这种工具对于在木头或金属上打精确的孔至关重要。