first officer

       
  • n. (海军)大副

first officer的用法和样例:

例句

用作名词 (n.)
  1. He was promoted to the rank of the first officer.
    他被提升为大副。
  2. The first mate will be in charge when the captain is away.
    船长不在时将由大副负责。

first officer的相关资料:

临近单词

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