perforation

[ˌpɜ:fəˈreɪʃn] [ˌpɜrfəˈreɪʃn]
  • 复数:perforations;
  • 例句
    同义词
    • perforation的同义词之:
      prick
    柯林斯高阶英汉双解学习词典释义
    英英词典释义
    • Noun
      1. a line of small holes for tearing at a particular place
      2. a hole made in something;
      "a perforation of the eardrum"
      3. the act of punching a hole (especially a row of holes as for ease of separation)
    行业词典
    • 力学: 穿透;
      医学: 穿孔,穿破:穿过某处的动作,孔:穿过某物质或其一部分的洞;
      石油: 射孔;
      药学: 穿孔;