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certificate of competency in first aid
certificate of competency in first aid
英
[certificate of competency in first aid]
美
[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
最近查询:
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更新时间:2026-03-25 04:11:53