thingumajig
n. 装置(某件；某东西)
近义词：doodad，thingummy，gizmo，doohickey，widget，thingy，doodah，thing，thingumbob，thingamabob，thingmajig，gimmick，whatchamacallit，whatsis，Gismo，doojigger，thingumabob，thingamajig，thingmabob，gubbins，whatchamacallum，
英英释义
Noun
- something unspecified whose name is either forgotten or not known;
"she eased the ball-shaped doodad back into its socket" "there may be some great new gizmo around the corner that you will want to use"