航海士 | [こうかいし, koukaishi] (n) mate; navigation officer [Add to Longdo] |
一等航海士 | [いっとうこうかいし, ittoukoukaishi] (n) first mate; first officer [Add to Longdo] |
航海士 | [こうかいし, koukaishi] (n) mate; navigation officer [Add to Longdo] |
一等航海士 | [いっとうこうかいし, ittoukoukaishi] (n) first mate; first officer [Add to Longdo] |