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perforations什么意思

• perforations什么意思 perforations音标、翻译、用法

  英语翻译时间：2023/3/1 13:16:24阅读：583

  perforations音标英 [pɜ:fə'reɪʃnz]美 [pɜfə'reɪʃnz]perforations翻译n.穿孔( perforation的名词复数 )；贯穿；针孔；齿孔英英释义perforationn.a line of small holes for tearing at a particular placea hole made in something"a perforati