英语词汇“perforation”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	perforation
释义	Word Frequency perforation (ˌpɜːfəˈreɪʃən) noun 1. the act of perforating or the state of being perforated 2. a hole or holes made in something 3. a. a method of making individual stamps, coupons, etc, easily separable by punching holes along their margins b. the holes punched in this way Abbreviation: perf
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