marine officer's cer

查询英语单词中文释义、音标、发音和例句。

marine officer's certificate
[marine officer's certificate]
[marine officer's certificate]

中文释义

河海航行员执业证书

单词分析

单词结构:

marine officer's certificate

字母数:28

记忆提示

🎯 重点记忆:

  • 单词拼写:marine officer's certificate
  • 核心含义:河海航行员执业证书