高こう級きゅう船せん員いん

noun

ship's officer

Refers to a senior crew member on a vessel, such as a captain, first mate, or chief engineer.

• 彼かれは大おお型がたタンカーの高こう級きゅう船せん員いんとして働はたらいている。

  He works as an officer on a large tanker.