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单词 perforation
释义
perforationperforation /ˌpɚfəˈreɪʃən/ noun 1[countable] a small hole in something, or a line of holes made in a piece of paper so that it can be torn easily2[uncountable] the action or process of making a hole or holes in something
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更新时间:2025/3/22 6:36:06