资料来源 : WordNet®

dohickey
     n : something whose name is either forgotten or not known [syn:
         {dojigger}, {doodad}, {doohickey}, {gimmick}, {hickey}, {gizmo},
          {gismo}, {gubbins}, {thingamabob}, {thingumabob}, {thingmabob},
          {thingamajig}, {thingumajig}, {thingmajig}, {thingummy}]