on a knife-edge

英 [on a knife-edge]
美 [on a knife-edge]

中文释义

[网络] 危险边缘

单词分析

单词结构：

on a knife-edge

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：on a knife-edge
  • 核心含义：[网络] 危险边缘

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更新时间：2026-02-03 09:53:31