in a class by oneself

[in a class by oneself]
[in a class by oneself]

中文释义

独一无二

单词分析

单词结构:

in a class by oneself

字母数:21

记忆提示

🎯 重点记忆:

  • 单词拼写:in a class by oneself
  • 核心含义:独一无二