名词
中文翻译：穿孔
同义词：
['puncture', 'pierce', 'perforate例句：1. The hole in the wall was made by a sharp knife.（墙上的洞是由一把锋利的刀刻成的。）']
例句：
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1. The hole in the wall was made by a sharp knife.
墙上的洞是由一把锋利的刀刻成的。
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2.The engineer carefully measured the thickness of the steel plate before drilling.
工程师在钻孔前仔细测量了钢板的厚度。
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3.The book had several pages with perforations for easy reading.
这本书有几页有打孔，方便阅读。