名词
中文翻译：钻头
同义词：
['hammer', 'chisel']
例句：
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1. He used a drill to make holes in the wood.
他用钻头在木头上打孔。
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2. The engineer needed to drill a hole through the wall.
工程师需要穿过墙壁打一个洞。
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3. The carpenter drilled holes for the screws before they were installed.
木匠在安装螺丝之前，先钻孔。