a small article the actual name of which one either does not know or cannot rememberthere's always one random whatsit left over every time I put a bookcase together
there's always one random whatsit left over every time I put a bookcase together
dingus, doodad, doohickey, hickey, thingamabob, thingamajig(or thingumajig), thingummy, whatchamacallit, whatnot
ca. 1882
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。