security system

英 [security system]
美 [security system]

中文释义

[计] 安全系统

单词分析

单词结构：

security system

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：security system
  • 核心含义：[计] 安全系统

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更新时间：2026-03-11 01:56:21