permutation without repetition

[permutation without repetition]
[permutation without repetition]

中文释义

不重复排列

单词分析

单词结构:

permutation without repetition

字母数:30

记忆提示

🎯 重点记忆:

  • 单词拼写:permutation without repetition
  • 核心含义:不重复排列