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perforation什么意思

• imperforation什么意思 imperforation音标、翻译、用法

  英语翻译时间：2023/3/2 0:32:02阅读：1180

  imperforation音标英 [ɪmpɜ:fə'reɪʃən]美 [ɪmpɜfə'reɪʃən]imperforation翻译n.封闭状态，无孔的东西；imperforation用法权威例句imperforationimperforation[Upper anal imperforation, treatment and results][Congenital imperforation of

• perforation什么意思 perforation音标、翻译、用法

  英语翻译时间：2022/12/15 17:43:57阅读：583

  perforation音标英 [ˌpɜ:fəˈreɪʃn]美 [ˌpɜrfəˈreɪʃn]perforation翻译n.穿孔；贯穿；针孔；齿孔变形复数：perforations英英释义perforation[ ,pə:fə'reiʃən ]n.a line of small holes for tearing at a particular placea hole made in somethin