keep a slack rein on

英 [keep a slack rein on]
美 [keep a slack rein on]

中文释义

对…放任自流

单词分析

单词结构：

keep a slack rein on

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：keep a slack rein on
  • 核心含义：对…放任自流

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更新时间：2026-03-16 23:22:26