knife edge

英 [knife edge]
美 [knife edge]

中文释义

[机] 刀口

单词分析

单词结构：

knife edge

字母数：10

记忆提示

🎯 重点记忆：

  • 单词拼写：knife edge
  • 核心含义：[机] 刀口

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更新时间：2025-12-25 18:34:59