keep under one's hat

[keep under one's hat]
[keep under one's hat]

中文释义

对某事物保密

单词分析

单词结构:

keep under one's hat

字母数:20

记忆提示

🎯 重点记忆:

  • 单词拼写:keep under one's hat
  • 核心含义:对某事物保密