widget
名词 widget:
something unspecified whose name is either forgotten or not known
同义词:doodad, doohickey, doojigger, gimmick, gizmo, gismo, gubbins, thingamabob, thingumabob, thingmabob, thingamajig, thingumajig, thingmajig, thingummy, whatchamacallit, whatchamacallum, whatsis
a device or control that is very useful for a particular job
同义词:appliance, contraption, contrivance, convenience, gadget, gizmo, gismo