whatsit
美式发音: ['wɑtsɪt] 英式发音: ['wɒtsɪt]n.不知道叫什么的人[东西]
复数：whatsits 同义词n.thingamajig,thingummy,thingy,doodah,doodad
n.1.不知道叫什么的人[东西]
n.1.something whose name is not known or has been forgotten2.a word that you use for referring to an object when you cannot remember what it is called