something unspecified whose name is either forgotten or not known
同义词：doodad??/??doohickey??/??doojigger??/??gimmick??/??gizmo??/??gismo??/??gubbins??/??thingumabob??/??thingmabob??/??thingamajig??/??thingumajig??/??thingmajig??/??thingummy??/??whatchamacallit??/??whatchamacallum??/??whatsis??/??widget
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。