button up one's lip

英 [button up one's lip]
美 [button up one's lip]

中文释义

保守秘密

单词分析

单词结构：

button up one's lip

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：button up one's lip
  • 核心含义：保守秘密

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更新时间：2026-01-29 19:00:34