certificate of competency in first aid

[certificate of competency in first aid]
[certificate of competency in first aid]

中文释义

急救合格证书

单词分析

单词结构:

certificate of competency in first aid

字母数:38

记忆提示

🎯 重点记忆:

  • 单词拼写:certificate of competency in first aid
  • 核心含义: 急救合格证书