名词
中文翻译：杰克钻机
同义词：
['jackhammer', 'jackhammer drill', 'jackhole drill']
例句：
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1. Theengineer used a jackdrill to level the ground before starting construction.
工程师使用杰克钻机在开始施工前平整地面。
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2.Jack drilled holes in the wood to make it stronger.
杰克在木头上钻孔以使其更坚固。
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3. Jack was so excited about the new jackdrill that he couldn't wait to try it out.
杰克对新的杰克钻机非常兴奋，迫不及待想要尝试它。