closed-circuit television (cctv)

英 [closed-circuit television (cctv)]
美 [closed-circuit television (cctv)]

中文释义

闭路电视，工业电视，有线电视，专用电视

单词分析

单词结构：

closed-circuit television (cctv)

字母数：32

记忆提示

🎯 重点记忆：

  • 单词拼写：closed-circuit television (cctv)
  • 核心含义：闭路电视，工业电视，有线电视，专用电视

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更新时间：2026-04-13 00:36:39