a clean bill of health

英 [a clean bill of health]
美 [a clean bill of health]

中文释义

健康证明书

单词分析

单词结构：

a clean bill of health

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：a clean bill of health
  • 核心含义：健康证明书

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更新时间：2026-04-12 07:31:02