needle operated punched card

[needle operated punched card]
[needle operated punched card]

中文释义

un. 针选穿孔卡片 [网络] 用针选取的穿孔卡片

单词分析

单词结构:

needle operated punched card

字母数:28

记忆提示

🎯 重点记忆:

  • 单词拼写:needle operated punched card
  • 核心含义:un. 针选穿孔卡片 [网络] 用针选取的穿孔卡片