improving environmental sanitation

[improving environmental sanitation]
[improving environmental sanitation]

中文释义

改善环境卫生

单词分析

单词结构:

improving environmental sanitation

字母数:34

记忆提示

🎯 重点记忆:

  • 单词拼写:improving environmental sanitation
  • 核心含义:改善环境卫生