Bell and Howell perf

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Bell and Howell perforation
[Bell and Howell perforation]
[Bell and Howell perforation]

中文释义

[摄] 贝尔浩型片孔

单词分析

单词结构:

Bell and Howell perforation

字母数:27

记忆提示

🎯 重点记忆:

  • 单词拼写:Bell and Howell perforation
  • 核心含义:[摄] 贝尔浩型片孔