TTWWORKERa sailor’s shipmate is another sailor who is working on the same ship 同船的水手[船员]
Examples from the Corpus
shipmate• Hal could do this when necessary, but most of his communication with his shipmates was by means of the spoken word.• The crew were all old shipmates of previouscruises.• And Charlie Mallender is exactly that: an old shipmate.• Navalhusbands, she said, were loyal to their shipmates ahead of kith, kin or country.