manually operated punched card

[manually operated punched card]
[manually operated punched card]

中文释义

[计] 手控穿孔卡

单词分析

单词结构:

manually operated punched card

字母数:30

记忆提示

🎯 重点记忆:

  • 单词拼写:manually operated punched card
  • 核心含义:[计] 手控穿孔卡