improvement of sanitation for labo(u)r

[improvement of sanitation for labo(u)r]
[improvement of sanitation for labo(u)r]

中文释义

[劳经] 改进劳工卫生

单词分析

单词结构:

improvement of sanitation for labo(u)r

字母数:38

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🎯 重点记忆:

  • 单词拼写:improvement of sanitation for labo(u)r
  • 核心含义:[劳经] 改进劳工卫生