Sailorsusedtospeakof的精選

問題詳情：Sailorsusedtospeakofa“Jack”whentheymeantaflagwhichwassetnearthebowofasailingship.Theflagshowedthecountrytowhichtheshipbelonged.TheUnionJackbecametheflagofGreatBritain.Australia'sflaghastheU...